#4C0F1B#4C0F1B

#4C0F1B is a dark, moderate red. Relative luminance 0.020; OKLCH L 28.1% C 0.090 H 14.1°. Best body text is #FFFFFF at 15.09:1 contrast (WCAG AA passes).

Color values

HEX	#4C0F1B
RGB	rgb(76, 15, 27)
HSL	hsl(348, 67%, 18%)
HSV	hsv(348, 80%, 30%)
CMYK	cmyk(0%, 80.3%, 64.5%, 70.2%)
CIE-LAB	lab(15.26, 29.17, 8.93)
CIE-LCH	lch(15.26, 30.50, 17.02°)
OKLab	oklab(28.1% 0.0877 0.0221)
OKLCH	oklch(28.1% 0.09 14.1)
XYZ	xyz(3.3495, 1.9578, 1.2382)
Luminance	0.0196 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0F1B #0F4C40

analogous

#4C0F39 #4C0F1B #4C220F

triadic

#4C0F1B #1B4C0F #0F1B4C

tetradic

#4C0F1B #394C0F #0F4C40 #220F4C

square

#4C0F1B #394C0F #0F4C40 #220F4C

split-complementary

#4C0F1B #0F4C22 #0F394C

monochromatic

#1A0509 #1A0509 #4C0F1B #7F192D #B2233F

Accessibility & contrast

On white

15.09

#4C0F1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#4C0F1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0F1B

15.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0F1B	#FFFFFF	#000000	##FFFFFF
##4C0F1B	1.00	15.09	1.39	15.09
#FFFFFF	15.09	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1E1B

Deuteranopia (green-blind)

#2F2B19

Tritanopia (blue-blind)

#540114

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #4c0f1b;
/* rgb */ color: rgb(76, 15, 27);
/* oklch */ color: oklch(28.1% 0.090 14.1);

Tailwind

colors: {
  custom: {
    50: '#835357',
    500: '#4c0f1b',
    950: '#000000',
  },
}

SCSS

$custom: #4c0f1b;
$custom-light: #835357;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0f1b",
  "rgb": {
    "r": 76,
    "g": 15,
    "b": 27
  },
  "hsl": {
    "h": 348.197,
    "s": 67.033,
    "l": 17.843
  },
  "oklch": {
    "l": 0.28095,
    "c": 0.09047,
    "h": 14.1
  },
  "luminance": 0.01957
}

Semantic roles & 50–950 ramp

primary

#4C0F1B

secondary

#318675

accent

#EAC83E

background

#F8F4F5

surface

#EFE7E9

border

#CAC3C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4C0F1B

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →