#4C1917#4C1917

#4C1917 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.3% C 0.078 H 25.3°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C1917
RGB	rgb(76, 25, 23)
HSL	hsl(2, 54%, 19%)
HSV	hsv(2, 70%, 30%)
CMYK	cmyk(0%, 67.1%, 69.7%, 70.2%)
CIE-LAB	lab(16.96, 24.01, 13.99)
CIE-LCH	lch(16.96, 27.79, 30.24°)
OKLab	oklab(29.34% 0.0705 0.0334)
OKLCH	oklch(29.34% 0.078 25.3)
XYZ	xyz(3.4831, 2.2941, 1.0698)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1917 #174A4C

analogous

#4C1730 #4C1917 #4C3417

triadic

#4C1917 #174C19 #19174C

tetradic

#4C1917 #304C17 #174A4C #34174C

square

#4C1917 #304C17 #174A4C #34174C

split-complementary

#4C1917 #174C34 #17304C

monochromatic

#170807 #1D0A09 #4C1917 #7B2825 #AA3833

Accessibility & contrast

On white

14.40

#4C1917 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4C1917 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1917

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1917	#FFFFFF	#000000	##FFFFFF
##4C1917	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262316

Deuteranopia (green-blind)

#332E16

Tritanopia (blue-blind)

#540F19

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4c1917;
/* rgb */ color: rgb(76, 25, 23);
/* oklch */ color: oklch(29.3% 0.078 25.3);

Tailwind

colors: {
  custom: {
    50: '#825853',
    500: '#4c1917',
    950: '#000000',
  },
}

SCSS

$custom: #4c1917;
$custom-light: #825853;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1917",
  "rgb": {
    "r": 76,
    "g": 25,
    "b": 23
  },
  "hsl": {
    "h": 2.264,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29335,
    "c": 0.07799,
    "h": 25.3
  },
  "luminance": 0.02294
}

Semantic roles & 50–950 ramp

primary

#4C1917

secondary

#3C8083

accent

#D7DD4B

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4C1917

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

Preview Lab → · Contrast checker → · Palette generator →