#4D1813#4D1813

#4D1813 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.3% C 0.081 H 28.4°. Best body text is #FFFFFF at 14.43:1 contrast (WCAG AA passes).

Color values

HEX	#4D1813
RGB	rgb(77, 24, 19)
HSL	hsl(5, 60%, 19%)
HSV	hsv(5, 75%, 30%)
CMYK	cmyk(0%, 68.8%, 75.3%, 69.8%)
CIE-LAB	lab(16.89, 24.68, 16.65)
CIE-LCH	lch(16.89, 29.77, 34.01°)
OKLab	oklab(29.29% 0.0716 0.0387)
OKLCH	oklch(29.29% 0.081 28.4)
XYZ	xyz(3.5051, 2.2785, 0.8712)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1813 #13484D

analogous

#4D132B #4D1813 #4D3513

triadic

#4D1813 #134D18 #18134D

tetradic

#4D1813 #2B4D13 #13484D #35134D

square

#4D1813 #2B4D13 #13484D #35134D

split-complementary

#4D1813 #134D35 #132B4D

monochromatic

#190806 #1C0907 #4D1813 #7E271F #AF372B

Accessibility & contrast

On white

14.43

#4D1813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#4D1813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1813

14.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1813	#FFFFFF	#000000	##FFFFFF
##4D1813	1.00	14.43	1.46	14.43
#FFFFFF	14.43	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262212

Deuteranopia (green-blind)

#332E11

Tritanopia (blue-blind)

#550C17

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #4d1813;
/* rgb */ color: rgb(77, 24, 19);
/* oklch */ color: oklch(29.3% 0.081 28.4);

Tailwind

colors: {
  custom: {
    50: '#845850',
    500: '#4d1813',
    950: '#000000',
  },
}

SCSS

$custom: #4d1813;
$custom-light: #845850;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1813",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 19
  },
  "hsl": {
    "h": 5.172,
    "s": 60.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29294,
    "c": 0.08138,
    "h": 28.4
  },
  "luminance": 0.02278
}

Semantic roles & 50–950 ramp

primary

#4D1813

secondary

#367F86

accent

#D6E444

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #4D1813

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

Preview Lab → · Contrast checker → · Palette generator →