Photo in the color Deep chestnut
Pictured: Deep chestnut, the closest color we have a photo of (#B94E48)
rgb(173, 98, 66)
#AD6242

Mars #AD6242 RGB Color Code

Name from the community color list.

Mars (#AD6242) is a moderately saturated, medium brown. In RGB it is made of 68% red, 38% green and 26% blue (R 173, G 98, B 66). The red channel is the strongest. In HSL it has a hue of 18°, 45% saturation and 47% lightness. Its relative luminance is 0.180, so black text is easier to read on top of it. For print, a rough CMYK match is 0% cyan, 43% magenta, 62% yellow and 32% 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.

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Mars color codes

#AD6242 in every common color format. Click a value to copy it.

FormatValueNotesCopy
HEX #AD6242 Valid CSS
RGB rgb(173, 98, 66) Valid CSS
HSL hsl(18, 45%, 47%) Valid CSS
HSV / HSB hsv(18, 62%, 68%) Not a CSS format
HWB hwb(18 26% 32%) Valid CSS
CMYK cmyk(0%, 43%, 62%, 32%) Approximate (no ICC profile)
OKLCH oklch(57.5% 0.1075 43.33) Valid CSS
OKLab oklab(57.5% 0.0782 0.0738) Valid CSS
CIELAB lab(49.96% 28.92 31.86) D50, as in CSS
CIELCH lch(49.96% 43.03 47.77) Valid CSS
Display P3 color(display-p3 0.6385 0.3987 0.284) Valid CSS
XYZ (D65) color(xyz-d65 0.2258 0.1801 0.0744) Valid CSS
Decimal 11362882 Integer (0xRRGGBB)

CMYK here is a rough screen match without an ICC profile. See CMYK and print. Relative luminance: 0.1801. Nearest web-safe color: #996633.

Mix Mars with other colors

See what #AD6242 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 Mars in your code

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

WhereCodeCopy
CSS variable--mars: #AD6242;
Sass variable$mars: #AD6242;
Tailwind CSS v4@theme { --color-mars: #AD6242; }
Tailwind CSS v3 configcolors: { 'mars': '#AD6242' }
SwiftUIColor(red: 0.678, green: 0.384, blue: 0.259)
UIKitUIColor(red: 0.678, green: 0.384, blue: 0.259, alpha: 1)
Android XML<color name="mars">#FFAD6242</color>
Flutter and Jetpack ComposeColor(0xFFAD6242)

Accessibility and contrast

Black text works best on #AD6242 (4.60:1, AA). Here is how #AD6242 does as a text color:

Large heading text
Body text at 16px. The quick brown fox jumps over the lazy dog.
4.56:1 on white
APCA Lc 71
AA
Large heading text
Body text at 16px. The quick brown fox jumps over the lazy dog.
4.60:1 on black
APCA Lc -30
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 Mars

#AD6242 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

#AD6242 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.

Mars in a user interface

A sample app screen with #AD6242 as the main color, on a light and a dark theme.

Light theme

Dark theme

Buttons and bars use #AD6242 as it is. On the dark theme, #AD6242 is too hard to read as text (3.89:1), so links, the badge and outline text use #B96C4C there (4.49:1). Build a full color scheme around it in the UI color preview.

Color harmonies for Mars

These schemes turn the hue of #AD6242 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 Mars

Four CSS gradients made from #AD6242. 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, #F0DFD8, #AD6242);

Edit in the gradient generator

Deep shade

The color fading into a dark shade.

background: linear-gradient(180deg, #AD6242, #2D160B);

Edit in the gradient generator

Analogous

Its two neighbors on the color wheel.

background: linear-gradient(135deg, #AD4258, #AD6242, #AD9842);

Edit in the gradient generator

Triadic

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

background: linear-gradient(135deg, #AD6242, #8A8A52, #42AD62);

Edit in the gradient generator

Shades, tints and tones of Mars

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)

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

  1. 50
    FFF4F0
  2. 100
    FFE7DD
  3. 200
    FFCEBB
  4. 300
    F2AF93
  5. 400
    D98E6E
  6. 500
    AD6242
  7. 600
    9E5536
  8. 700
    814124
  9. 800
    673119
  10. 900
    4C2311
  11. 950
    2C160D

Closest RAL, Tailwind and CSS colors

The nearest match to #AD6242 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 brown or search the color library.