#4C0B10#4C0B10

#4C0B10 is a dark, moderate red. Relative luminance 0.018; OKLCH L 27.4% C 0.095 H 22.5°. Best body text is #FFFFFF at 15.41:1 contrast (WCAG AA passes).

Color values

HEX	#4C0B10
RGB	rgb(76, 11, 16)
HSL	hsl(355, 75%, 17%)
HSV	hsv(355, 86%, 30%)
CMYK	cmyk(0%, 85.5%, 78.9%, 70.2%)
CIE-LAB	lab(14.48, 29.98, 15.35)
CIE-LCH	lch(14.48, 33.68, 27.11°)
OKLab	oklab(27.44% 0.0877 0.0363)
OKLCH	oklch(27.44% 0.095 22.5)
XYZ	xyz(3.1941, 1.8138, 0.6720)
Luminance	0.0181 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C0B10 #0B4C47

analogous

#4C0B31 #4C0B10 #4C270B

triadic

#4C0B10 #104C0B #0B104C

tetradic

#4C0B10 #314C0B #0B4C47 #270B4C

square

#4C0B10 #314C0B #0B4C47 #270B4C

split-complementary

#4C0B10 #0B4C27 #0B314C

monochromatic

#1B0406 #1B0406 #4C0B10 #81131B #B71A27

Accessibility & contrast

On white

15.41

#4C0B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#4C0B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C0B10

15.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C0B10	#FFFFFF	#000000	##FFFFFF
##4C0B10	1.00	15.41	1.36	15.41
#FFFFFF	15.41	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C10

Deuteranopia (green-blind)

#2F2A0E

Tritanopia (blue-blind)

#54000E

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #4c0b10;
/* rgb */ color: rgb(76, 11, 16);
/* oklch */ color: oklch(27.4% 0.095 22.5);

Tailwind

colors: {
  custom: {
    50: '#84514e',
    500: '#4c0b10',
    950: '#000000',
  },
}

SCSS

$custom: #4c0b10;
$custom-light: #84514e;
$custom-dark: #000000;

JSON

{
  "hex": "#4c0b10",
  "rgb": {
    "r": 76,
    "g": 11,
    "b": 16
  },
  "hsl": {
    "h": 355.385,
    "s": 74.713,
    "l": 17.059
  },
  "oklch": {
    "l": 0.27438,
    "c": 0.09497,
    "h": 22.5
  },
  "luminance": 0.01813
}

Semantic roles & 50–950 ramp

primary

#4C0B10

secondary

#2B8881

accent

#F1E336

background

#F8F4F4

surface

#F0E7E7

border

#CBC3C3

text

#0C0201

muted

#7D7877

Preview Lab

Preview with #4C0B10

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

Preview Lab → · Contrast checker → · Palette generator →