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#871903 Color

#871903 is rgb(135, 25, 3) in RGB, hsl(10, 96%, 27%) in HSL, and about cmyk(0%, 81%, 98%, 47%) in CMYK. It has no registered color name of its own — the closest is Maroon (#800000), clearly related but distinguishable side by side at ΔE 5.18. White text is the more readable choice on this background.

#871903
HEX#871903
RGBrgb(135, 25, 3)
HSLhsl(10, 96%, 27%)
HSVhsv(10, 98%, 53%)
CMYKcmyk(0%, 81%, 98%, 47%)
OKLCHoklch(40.5% 0.148 32.7)
LABlab(29.65% 45.39 41.74)
LCHlch(29.65% 61.66 42.60)

What #871903 Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #871903, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Browse the full index of named colors A-Z or every red in the library.

#871903 Channel Values

How #871903 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 135 · G 25 · B 38-bit channels as sent to the display
HSLH 10° · S 96% · L 27%Easiest model for building lighter and darker variants
HSVH 10° · S 98% · V 53%Matches the picker in most design tools
CMYKC 0% · M 81% · Y 98% · K 47%Approximate ink mix; confirm with an ICC profile before printing
Luminance9.67:1 vs white · 2.17:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #871903 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

TextWhite text9.67:1AA normal AA large AAA normal
Fails AABlack text2.17:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #871903 in the contrast checker.

Colors That Go With #871903

Pairings derived from color-wheel relationships. The complementary color sits opposite #871903; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
Complementary
Analogous
Analogous
Triadic
Triadic
Split comp.
Split comp.

Tints & Shades of #871903

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #871903.

How #871903 Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#871903
Protanopia#3F3F00
Protanomaly#643301
Deuteranopia#535300
Deuteranomaly#6C4300
Tritanopia#871717
Tritanomaly#871811
Achromatopsia#444444

Test a full palette in the color blindness simulator.

Using #871903 in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-871903: #871903;
CSS backgroundbackground-color: #871903;
Tailwind configcolors: { 'color-871903': '#871903' }
SwiftUIColor(red: 0.529, green: 0.098, blue: 0.012)
Android XML<color name="color_871903">#871903</color>
SVG fillfill="#871903"

More Red Colors

#871903 sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

#871903 Frequently Asked Questions

What color is #871903?

#871903 is a dark red — rgb(135, 25, 3) in RGB and hsl(10, 96%, 27%) in HSL. It carries no registered color name of its own; the closest named color is Maroon (#800000), which is clearly related but distinguishable side by side at a CIE76 distance of 5.18.

What is the RGB value of #871903?

#871903 is rgb(135, 25, 3) — red 135, green 25, and blue 3 on the 0-255 scale.

What is the CMYK value of #871903?

#871903 converts to approximately cmyk(0%, 81%, 98%, 47%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #871903 be black or white?

White text is the more readable choice. #871903 scores 9.67:1 against white and 2.17:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #871903 as a CSS color keyword?

No. #871903 is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is maroon (#800000) at a CIE76 distance of 5.18, which is clearly related but distinguishable side by side.

Open #871903 in a Tool

Keep exploring: every red in the color library, the guide to shades of red, or the full color library.