#900E2F Color

#900E2F is rgb(144, 14, 47) in RGB, hsl(345, 82%, 31%) in HSL, and about cmyk(0%, 90%, 67%, 44%) in CMYK. It has no registered color name of its own — the closest is Royal Red (#9B1C31), clearly related but distinguishable side by side at ΔE 5.07. White text is the more readable choice on this background.

#900E2F

HEX#900E2F

RGBrgb(144, 14, 47)

HSLhsl(345, 82%, 31%)

HSVhsv(345, 90%, 56%)

CMYKcmyk(0%, 90%, 67%, 44%)

OKLCHoklch(42.1% 0.16 15.5)

LABlab(31.10% 51.64 19.18)

LCHlch(31.10% 55.09 20.37)

What #900E2F 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 #900E2F, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Royal Red#9B1C31ΔE 5.07 Vivid Burgundy#9F1D35ΔE 5.31 Crimson (UA)#9E1B32ΔE 5.76 Burgundy#800020ΔE 6.34 Antique Ruby#841B2DΔE 7.04 Big Dip O’ruby#9C2542ΔE 7.5

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

#900E2F Channel Values

How #900E2F breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 144 · G 14 · B 47	8-bit channels as sent to the display
HSL	H 345° · S 82% · L 31%	Easiest model for building lighter and darker variants
HSV	H 345° · S 90% · V 56%	Matches the picker in most design tools
CMYK	C 0% · M 90% · Y 67% · K 44%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	9.17:1 vs white · 2.29:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #900E2F 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 text9.17:1AA normal AA large AAA normal

Fails AABlack text2.29:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #900E2F in the contrast checker.

Colors That Go With #900E2F

Pairings derived from color-wheel relationships. The complementary color sits opposite #900E2F; 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 #900E2F

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 #900E2F.

How #900E2F 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#900E2F

Protanopia#40402E

Protanomaly#69322E

Deuteranopia#575728

Deuteranomaly#72452B

Tritanopia#8F1515

Tritanomaly#901222

Achromatopsia#484848

Test a full palette in the color blindness simulator.

Using #900E2F in Code

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

CSS custom property--color-900e2f: #900E2F;

CSS backgroundbackground-color: #900E2F;

Tailwind configcolors: { 'color-900e2f': '#900E2F' }

SwiftUIColor(red: 0.565, green: 0.055, blue: 0.184)

Android XML<color name="color_900e2f">#900E2F</color>

SVG fillfill="#900E2F"

More Red Colors

#900E2F sits in the red family. These are its neighbours across that family's full range, each with its own breakdown.

1f0000 fffafa 1f0005 fff5f5 1f0008 fff1f2 240000 fff1f0 240909 fff0f2 270707 ffedeb 4e0707 710f04 940000 a81c07 c0362c cdacac e30022 ee204d fa8072 ff1818 ff6467 ffb7c5

#900E2F Frequently Asked Questions

What color is #900E2F?

#900E2F is a dark red — rgb(144, 14, 47) in RGB and hsl(345, 82%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Royal Red (#9B1C31), which is clearly related but distinguishable side by side at a CIE76 distance of 5.07.

What is the RGB value of #900E2F?

#900E2F is rgb(144, 14, 47) — red 144, green 14, and blue 47 on the 0-255 scale.

What is the CMYK value of #900E2F?

#900E2F converts to approximately cmyk(0%, 90%, 67%, 44%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #900E2F be black or white?

White text is the more readable choice. #900E2F scores 9.17:1 against white and 2.29:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #900E2F as a CSS color keyword?

No. #900E2F 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 brown (#A52A2A) at a CIE76 distance of 14.54, which is visibly different.

Open #900E2F in a Tool

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