Photo in the color Chestnut
Pictured: Chestnut, the closest color we have a photo of (#CD5C5C)
rgb(205, 92, 81)
#CD5C51

Firebug #CD5C51 RGB Color Code

Name from the community color list.

Firebug (#CD5C51) is a moderately saturated, medium red. In RGB it is made of 80% red, 36% green and 32% blue (R 205, G 92, B 81). The red channel is the strongest. In HSL it has a hue of 5°, 55% saturation and 56% lightness. Its relative luminance is 0.212, so black text is easier to read on top of it. For print, a rough CMYK match is 0% cyan, 55% magenta, 60% yellow and 20% black. Check it against your printer's ICC profile before you print. It is a warm color. It goes well with cool blues and greens for contrast. For a matching look, use nearby warm tones.

Open in color picker

Firebug color codes

#CD5C51 in every common color format. Click a value to copy it.

FormatValueNotesCopy
HEX #CD5C51 Valid CSS
RGB rgb(205, 92, 81) Valid CSS
HSL hsl(5, 55%, 56%) Valid CSS
HSV / HSB hsv(5, 60%, 80%) Not a CSS format
HWB hwb(5 32% 20%) Valid CSS
CMYK cmyk(0%, 55%, 60%, 20%) Approximate (no ICC profile)
OKLCH oklch(61.34% 0.1459 27.73) Valid CSS
OKLab oklab(61.34% 0.1291 0.0679) Valid CSS
CIELAB lab(53.77% 45.17 29.31) D50, as in CSS
CIELCH lch(53.77% 53.85 32.98) Valid CSS
Display P3 color(display-p3 0.7491 0.3867 0.3373) Valid CSS
XYZ (D65) color(xyz-d65 0.3049 0.2123 0.1028) Valid CSS
Decimal 13458513 Integer (0xRRGGBB)

CMYK here is a rough screen match without an ICC profile. See CMYK and print. Relative luminance: 0.2123. Nearest web-safe color: #CC6666.

Mix Firebug with other colors

See what #CD5C51 makes with red paint, under a green light, printed with cyan ink and in a digital blend with blue. Click a picture to change the colors and amounts in the color mixer.

Use Firebug in your code

Ready to paste into CSS, Sass, Tailwind, iOS, Android and Flutter. Click the icon to copy a line.

WhereCodeCopy
CSS variable--firebug: #CD5C51;
Sass variable$firebug: #CD5C51;
Tailwind CSS v4@theme { --color-firebug: #CD5C51; }
Tailwind CSS v3 configcolors: { 'firebug': '#CD5C51' }
SwiftUIColor(red: 0.804, green: 0.361, blue: 0.318)
UIKitUIColor(red: 0.804, green: 0.361, blue: 0.318, alpha: 1)
Android XML<color name="firebug">#FFCD5C51</color>
Flutter and Jetpack ComposeColor(0xFFCD5C51)

Accessibility and contrast

Black text works best on #CD5C51 (5.25:1, AA). Here is how #CD5C51 does as a text color:

Large heading text
Body text at 16px. The quick brown fox jumps over the lazy dog.
4.00:1 on white
APCA Lc 67
AA LargeTry #C35349
Large heading text
Body text at 16px. The quick brown fox jumps over the lazy dog.
5.25:1 on black
APCA Lc -35
AA

Check this color against any background in the contrast checker. WCAG ratios and APCA Lc values measure different things, so one can't stand in for the other. Learn more.

How people with color blindness see Firebug

#CD5C51 next to its complement and its two triadic colors, as seen with each type of color blindness.

  • Normal visionhow most people see it
  • Protanopiano red cones, about 1% of men
  • Deuteranopiano green cones, the most common type
  • Tritanopiano blue cones, very rare
  • Achromatopsiano color at all, very rare

#CD5C51 stays easy to tell apart from its complement and triadic colors for the common types of color blindness. Try your own colors in the color blindness simulator.

Firebug in a user interface

A sample app screen with #CD5C51 as the main color, on a light and a dark theme.

Light theme

Dark theme

Buttons and bars use #CD5C51 as it is. On the light theme, #CD5C51 is too hard to read as text (4.00:1), so links, the badge and outline text use #C35349 there (4.51:1). On the dark theme, #CD5C51 is too hard to read as text (4.44:1), so links, the badge and outline text use #CE5D52 there (4.49:1). Build a full color scheme around it in the UI color preview.

Color harmonies for Firebug

These schemes turn the hue of #CD5C51 around the color wheel. Each swatch links to its own page.

Complementary

Two colors on opposite sides of the wheel. This gives the most contrast.

Open palette

Analogous

Hues that sit next to each other and look good together.

Open palette

Triadic

Three hues spaced evenly around the wheel. Bold, but still balanced.

Open palette

Split complementary

A base color plus the two hues on each side of its opposite. Strong contrast that clashes less.

Open palette

Tetradic (rectangle)

Two pairs of opposite colors. Let one color lead and use the others less.

Open palette

Square

Four hues 90° apart, spread evenly around the wheel.

Open palette

Monochromatic

One hue at different levels of lightness and saturation.

Open palette

Gradients with Firebug

Four CSS gradients made from #CD5C51. Copy the code, or open one in the gradient generator to change it.

Soft tint

From a pale tint to the full color.

background: linear-gradient(90deg, #F9DFDB, #CD5C51);

Edit in the gradient generator

Deep shade

The color fading into a dark shade.

background: linear-gradient(180deg, #CD5C51, #381410);

Edit in the gradient generator

Analogous

Its two neighbors on the color wheel.

background: linear-gradient(135deg, #CD5184, #CD5C51, #CD9A51);

Edit in the gradient generator

Triadic

A bold blend with a triadic color, through a clean middle.

background: linear-gradient(135deg, #CD5C51, #A89A57, #51CD5C);

Edit in the gradient generator

Shades, tints and tones of Firebug

Shades are darker, tints are lighter and tones are grayer. We make them in OKLCH so the steps look even. Hover a step to see its code, or click it to open it.

Design system scale (50 to 950)

Firebug sits at step 500. Export the full scale as CSS variables or Tailwind tokens from the picker.

  1. 50
    FFF4F2
  2. 100
    FFE6E3
  3. 200
    FFCDC6
  4. 300
    FFA69A
  5. 400
    ED7E72
  6. 500
    CD5C51
  7. 600
    B0433A
  8. 700
    912F28
  9. 800
    74221C
  10. 900
    561814
  11. 950
    32110E

Closest RAL, Tailwind and CSS colors

The nearest match to #CD5C51 in three color systems that designers and builders use.

ΔE is the distance in OKLab: under 2 is hard to see, over 10 is a clearly different color. Browse all RAL colors, the Tailwind palette or the 148 CSS color names. RAL values on screens are only a guide, so check a real color chart before you order paint.

The named colors that look closest to this one (ΔE in OKLab). Browse all shades of red or search the color library.