#4D1918#4D1918

#4D1918 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.079 H 24.3°. Best body text is #FFFFFF at 14.31:1 contrast (WCAG AA passes).

Color values

HEX	#4D1918
RGB	rgb(77, 25, 24)
HSL	hsl(1, 52%, 20%)
HSV	hsv(1, 69%, 30%)
CMYK	cmyk(0%, 67.5%, 68.8%, 69.8%)
CIE-LAB	lab(17.18, 24.50, 13.61)
CIE-LCH	lch(17.18, 28.02, 29.05°)
OKLab	oklab(29.54% 0.0721 0.0326)
OKLCH	oklch(29.54% 0.079 24.3)
XYZ	xyz(3.5734, 2.3395, 1.1274)
Luminance	0.0234 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1918 #184C4D

analogous

#4D1832 #4D1918 #4D3418

triadic

#4D1918 #184D19 #19184D

tetradic

#4D1918 #324D18 #184C4D #34184D

square

#4D1918 #324D18 #184C4D #34184D

split-complementary

#4D1918 #184D34 #18324D

monochromatic

#170807 #1E0A09 #4D1918 #7C2827 #AA3735

Accessibility & contrast

On white

14.31

#4D1918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#4D1918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1918

14.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1918	#FFFFFF	#000000	##FFFFFF
##4D1918	1.00	14.31	1.47	14.31
#FFFFFF	14.31	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262318

Deuteranopia (green-blind)

#332E17

Tritanopia (blue-blind)

#550E19

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d1918;
/* rgb */ color: rgb(77, 25, 24);
/* oklch */ color: oklch(29.5% 0.079 24.3);

Tailwind

colors: {
  custom: {
    50: '#835854',
    500: '#4d1918',
    950: '#000000',
  },
}

SCSS

$custom: #4d1918;
$custom-light: #835854;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1918",
  "rgb": {
    "r": 77,
    "g": 25,
    "b": 24
  },
  "hsl": {
    "h": 1.132,
    "s": 52.475,
    "l": 19.804
  },
  "oklch": {
    "l": 0.29541,
    "c": 0.07916,
    "h": 24.3
  },
  "luminance": 0.02339
}

Semantic roles & 50–950 ramp

primary

#4D1918

secondary

#3D8284

accent

#D9DC4C

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4D1918

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

Preview Lab → · Contrast checker → · Palette generator →