#4C1817#4C1817

#4C1817 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.2% C 0.079 H 24.4°. Best body text is #FFFFFF at 14.48:1 contrast (WCAG AA passes).

Color values

HEX	#4C1817
RGB	rgb(76, 24, 23)
HSL	hsl(1, 54%, 19%)
HSV	hsv(1, 70%, 30%)
CMYK	cmyk(0%, 68.4%, 69.7%, 70.2%)
CIE-LAB	lab(16.76, 24.54, 13.74)
CIE-LCH	lch(16.76, 28.13, 29.24°)
OKLab	oklab(29.18% 0.0722 0.0328)
OKLCH	oklch(29.18% 0.079 24.4)
XYZ	xyz(3.4621, 2.2521, 1.0628)
Luminance	0.0225 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4C1817 #174B4C

analogous

#4C1731 #4C1817 #4C3317

triadic

#4C1817 #174C18 #18174C

tetradic

#4C1817 #314C17 #174B4C #33174C

square

#4C1817 #314C17 #174B4C #33174C

split-complementary

#4C1817 #174C33 #17314C

monochromatic

#170707 #1D0909 #4C1817 #7B2725 #AA3633

Accessibility & contrast

On white

14.48

#4C1817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#4C1817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C1817

14.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C1817	#FFFFFF	#000000	##FFFFFF
##4C1817	1.00	14.48	1.45	14.48
#FFFFFF	14.48	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#252217

Deuteranopia (green-blind)

#322E16

Tritanopia (blue-blind)

#540D18

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4c1817;
/* rgb */ color: rgb(76, 24, 23);
/* oklch */ color: oklch(29.2% 0.079 24.4);

Tailwind

colors: {
  custom: {
    50: '#825853',
    500: '#4c1817',
    950: '#000000',
  },
}

SCSS

$custom: #4c1817;
$custom-light: #825853;
$custom-dark: #000000;

JSON

{
  "hex": "#4c1817",
  "rgb": {
    "r": 76,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 1.132,
    "s": 53.535,
    "l": 19.412
  },
  "oklch": {
    "l": 0.29183,
    "c": 0.0793,
    "h": 24.4
  },
  "luminance": 0.02252
}

Semantic roles & 50–950 ramp

primary

#4C1817

secondary

#3C8283

accent

#DADD4B

background

#F8F5F4

surface

#EFE9E7

border

#CAC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4C1817

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

Preview Lab → · Contrast checker → · Palette generator →