#4C0105 Color

#4C0105 is rgb(76, 1, 5) in RGB, hsl(357, 97%, 15%) in HSL, and about cmyk(0%, 99%, 93%, 70%) in CMYK. It has no registered color name of its own — the closest is Oxblood (#4A0000), below the threshold most people can see at ΔE 1.26. White text is the more readable choice on this background.

#4C0105

HEX#4C0105

RGBrgb(76, 1, 5)

HSLhsl(357, 97%, 15%)

HSVhsv(357, 99%, 30%)

CMYKcmyk(0%, 99%, 93%, 70%)

OKLCHoklch(26.3% 0.105 26)

LABlab(13.47% 33.42 19.22)

LCHlch(13.47% 38.55 29.90)

What #4C0105 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 #4C0105, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Oxblood#4A0000ΔE 1.26 Philippine Brown#5D1916ΔE 7.7 Sangria#5E1916ΔE 7.85 Black Bean#3D0C02ΔE 10.19 Persian Plum#701C1CΔE 12.91 Blood Red#660000ΔE 15.34

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

#4C0105 Channel Values

How #4C0105 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 76 · G 1 · B 5	8-bit channels as sent to the display
HSL	H 357° · S 97% · L 15%	Easiest model for building lighter and darker variants
HSV	H 357° · S 99% · V 30%	Matches the picker in most design tools
CMYK	C 0% · M 99% · Y 93% · K 70%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	15.98:1 vs white · 1.31:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #4C0105 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 text15.98:1AA normal AA large AAA normal

Fails AABlack text1.31:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #4C0105 in the contrast checker.

Colors That Go With #4C0105

Pairings derived from color-wheel relationships. The complementary color sits opposite #4C0105; 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 #4C0105

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 #4C0105.

How #4C0105 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#4C0105

Protanopia#1D1D04

Protanomaly#361504

Deuteranopia#2B2B00

Deuteranomaly#3B2001

Tritanopia#4C0202

Tritanomaly#4C0103

Achromatopsia#222222

Test a full palette in the color blindness simulator.

Using #4C0105 in Code

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

CSS custom property--color-4c0105: #4C0105;

CSS backgroundbackground-color: #4C0105;

Tailwind configcolors: { 'color-4c0105': '#4C0105' }

SwiftUIColor(red: 0.298, green: 0.004, blue: 0.020)

Android XML<color name="color_4c0105">#4C0105</color>

SVG fillfill="#4C0105"

More Red Colors

#4C0105 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

#4C0105 Frequently Asked Questions

What color is #4C0105?

#4C0105 is a darkest red — rgb(76, 1, 5) in RGB and hsl(357, 97%, 15%) in HSL. It carries no registered color name of its own; the closest named color is Oxblood (#4A0000), which is below the threshold most people can see at a CIE76 distance of 1.26.

What is the RGB value of #4C0105?

#4C0105 is rgb(76, 1, 5) — red 76, green 1, and blue 5 on the 0-255 scale.

What is the CMYK value of #4C0105?

#4C0105 converts to approximately cmyk(0%, 99%, 93%, 70%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #4C0105 be black or white?

White text is the more readable choice. #4C0105 scores 15.98:1 against white and 1.31:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #4C0105 as a CSS color keyword?

No. #4C0105 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 28.23, which is a different colour altogether.

Open #4C0105 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.