#4D1817#4D1817

#4D1817 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.4% C 0.081 H 24.5°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#4D1817
RGB	rgb(77, 24, 23)
HSL	hsl(1, 54%, 20%)
HSV	hsv(1, 70%, 30%)
CMYK	cmyk(0%, 68.8%, 70.1%, 69.8%)
CIE-LAB	lab(16.96, 24.95, 14.03)
CIE-LCH	lch(16.96, 28.63, 29.34°)
OKLab	oklab(29.37% 0.0734 0.0334)
OKLCH	oklch(29.37% 0.081 24.5)
XYZ	xyz(3.5422, 2.2934, 1.0666)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1817 #174C4D

analogous

#4D1731 #4D1817 #4D3317

triadic

#4D1817 #174D18 #18174D

tetradic

#4D1817 #314D17 #174C4D #33174D

square

#4D1817 #314D17 #174C4D #33174D

split-complementary

#4D1817 #174D33 #17314D

monochromatic

#180707 #1E0909 #4D1817 #7C2725 #AB3533

Accessibility & contrast

On white

14.40

#4D1817 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4D1817 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1817

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1817	#FFFFFF	#000000	##FFFFFF
##4D1817	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)

#550D18

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d1817;
/* rgb */ color: rgb(77, 24, 23);
/* oklch */ color: oklch(29.4% 0.081 24.5);

Tailwind

colors: {
  custom: {
    50: '#835853',
    500: '#4d1817',
    950: '#000000',
  },
}

SCSS

$custom: #4d1817;
$custom-light: #835853;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1817",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 23
  },
  "hsl": {
    "h": 1.111,
    "s": 54,
    "l": 19.608
  },
  "oklch": {
    "l": 0.2937,
    "c": 0.0806,
    "h": 24.5
  },
  "luminance": 0.02293
}

Semantic roles & 50–950 ramp

primary

#4D1817

secondary

#3C8384

accent

#DBDD4A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0B0302

muted

#7C7878

Preview Lab

Preview with #4D1817

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

Preview Lab → · Contrast checker → · Palette generator →