#4C1918#4C1918

#4C1918 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.078 H 24.2°. Best body text is #FFFFFF at 14.39:1 contrast (WCAG AA passes).

Color values

HEX	#4C1918
RGB	rgb(76, 25, 24)
HSL	hsl(1, 52%, 20%)
HSV	hsv(1, 68%, 30%)
CMYK	cmyk(0%, 67.1%, 68.4%, 70.2%)
CIE-LAB	lab(16.98, 24.08, 13.32)
CIE-LCH	lch(16.98, 27.52, 28.95°)
OKLab	oklab(29.36% 0.071 0.032)
OKLCH	oklch(29.36% 0.078 24.2)
XYZ	xyz(3.4933, 2.2982, 1.1236)
Luminance	0.0230 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1918 #184B4C

analogous

#4C1831 #4C1918 #4C3318

triadic

#4C1918 #184C19 #19184C

tetradic

#4C1918 #314C18 #184B4C #33184C

square

#4C1918 #314C18 #184B4C #33184C

split-complementary

#4C1918 #184C33 #18314C

monochromatic

#170807 #1D0A09 #4C1918 #7B2827 #A93835

Accessibility & contrast

On white

14.39

#4C1918 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4C1918 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1918

14.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1918	#FFFFFF	#000000	##FFFFFF
##4C1918	1.00	14.39	1.46	14.39
#FFFFFF	14.39	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262318

Deuteranopia (green-blind)

#332E17

Tritanopia (blue-blind)

#540F19

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4c1918;
/* rgb */ color: rgb(76, 25, 24);
/* oklch */ color: oklch(29.4% 0.078 24.2);

Tailwind

colors: {
  custom: {
    50: '#825854',
    500: '#4c1918',
    950: '#000000',
  },
}

SCSS

$custom: #4c1918;
$custom-light: #825854;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1918",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 24
  },
  "hsl": {
    "h": 1.154,
    "s": 52,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29356,
    "c": 0.07783,
    "h": 24.2
  },
  "luminance": 0.02298
}

Semantic roles & 50–950 ramp

primary

#4C1918

secondary

#3D8183

accent

#D9DB4C

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4C1918

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

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