#250404 Color

#250404 is rgb(37, 4, 4) in RGB, hsl(0, 80%, 8%) in HSL, and about cmyk(0%, 89%, 89%, 85%) in CMYK. It has no registered color name of its own — the closest is Root Beer (#290E05), clearly related but distinguishable side by side at ΔE 5.01. White text is the more readable choice on this background.

#250404

HEX#250404

RGBrgb(37, 4, 4)

HSLhsl(0, 80%, 8%)

HSVhsv(0, 89%, 15%)

CMYKcmyk(0%, 89%, 89%, 85%)

OKLCHoklch(17.7% 0.058 25.4)

LABlab(4.57% 15.46 5.54)

LCHlch(4.57% 16.42 19.70)

What #250404 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 #250404, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Root Beer#290E05ΔE 5.01 Zinnwaldite Brown#2C1608ΔE 10.09 Dark Sienna#3C1414ΔE 10.71 Licorice#1A1110ΔE 11.98 Temptress#3C2126ΔE 12.48 Smoky Black#100C08ΔE 14.98

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

#250404 Channel Values

How #250404 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 37 · G 4 · B 4	8-bit channels as sent to the display
HSL	H 0° · S 80% · L 8%	Easiest model for building lighter and darker variants
HSV	H 0° · S 89% · V 15%	Matches the picker in most design tools
CMYK	C 0% · M 89% · Y 89% · K 85%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	19.13:1 vs white · 1.1:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #250404 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 text19.13:1AA normal AA large AAA normal

Fails AABlack text1.1:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #250404 in the contrast checker.

Colors That Go With #250404

Pairings derived from color-wheel relationships. The complementary color sits opposite #250404; 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 #250404

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

#200404

#1C0303

#170303

Want a full 50-950 ramp with semantic roles? Generate design tokens from #250404.

How #250404 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#250404

Protanopia#0D0D04

Protanomaly#190A04

Deuteranopia#141402

Deuteranomaly#1C0F03

Tritanopia#250404

Tritanomaly#250404

Achromatopsia#0F0F0F

Test a full palette in the color blindness simulator.

Using #250404 in Code

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

CSS custom property--color-250404: #250404;

CSS backgroundbackground-color: #250404;

Tailwind configcolors: { 'color-250404': '#250404' }

SwiftUIColor(red: 0.145, green: 0.016, blue: 0.016)

Android XML<color name="color_250404">#250404</color>

SVG fillfill="#250404"

More Red Colors

#250404 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

#250404 Frequently Asked Questions

What color is #250404?

#250404 is a darkest red — rgb(37, 4, 4) in RGB and hsl(0, 80%, 8%) in HSL. It carries no registered color name of its own; the closest named color is Root Beer (#290E05), which is clearly related but distinguishable side by side at a CIE76 distance of 5.01.

What is the RGB value of #250404?

#250404 is rgb(37, 4, 4) — red 37, green 4, and blue 4 on the 0-255 scale.

What is the CMYK value of #250404?

#250404 converts to approximately cmyk(0%, 89%, 89%, 85%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #250404 be black or white?

White text is the more readable choice. #250404 scores 19.13:1 against white and 1.1:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #250404 as a CSS color keyword?

No. #250404 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 black (#000000) at a CIE76 distance of 17.04, which is visibly different.

Open #250404 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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