#4D1B0D#4D1B0D

#4D1B0D is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.7% C 0.080 H 36.4°. Best body text is #FFFFFF at 14.21:1 contrast (WCAG AA passes).

Color values

HEX	#4D1B0D
RGB	rgb(77, 27, 13)
HSL	hsl(13, 71%, 18%)
HSV	hsv(13, 83%, 30%)
CMYK	cmyk(0%, 64.9%, 83.1%, 69.8%)
CIE-LAB	lab(17.42, 22.70, 20.64)
CIE-LCH	lch(17.42, 30.68, 42.28°)
OKLab	oklab(29.67% 0.0641 0.0472)
OKLCH	oklch(29.67% 0.08 36.4)
XYZ	xyz(3.5255, 2.3912, 0.6566)
Luminance	0.0239 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D1B0D #0D3F4D

analogous

#4D0D1F #4D1B0D #4D3B0D

triadic

#4D1B0D #0D4D1B #1B0D4D

tetradic

#4D1B0D #1F4D0D #0D3F4D #3B0D4D

square

#4D1B0D #1F4D0D #0D3F4D #3B0D4D

split-complementary

#4D1B0D #0D4D3B #0D1F4D

monochromatic

#1A0904 #1A0904 #4D1B0D #812D16 #B6401F

Accessibility & contrast

On white

14.21

#4D1B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#4D1B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D1B0D

14.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D1B0D	#FFFFFF	#000000	##FFFFFF
##4D1B0D	1.00	14.21	1.48	14.21
#FFFFFF	14.21	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240B

Deuteranopia (green-blind)

#352F0B

Tritanopia (blue-blind)

#550F18

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #4d1b0d;
/* rgb */ color: rgb(77, 27, 13);
/* oklch */ color: oklch(29.7% 0.080 36.4);

Tailwind

colors: {
  custom: {
    50: '#84594d',
    500: '#4d1b0d',
    950: '#000000',
  },
}

SCSS

$custom: #4d1b0d;
$custom-light: #84594d;
$custom-dark: #000000;

JSON

{
  "hex": "#4d1b0d",
  "rgb": {
    "r": 77,
    "g": 27,
    "b": 13
  },
  "hsl": {
    "h": 13.125,
    "s": 71.111,
    "l": 17.647
  },
  "oklch": {
    "l": 0.29669,
    "c": 0.07954,
    "h": 36.4
  },
  "luminance": 0.02391
}

Semantic roles & 50–950 ramp

primary

#4D1B0D

secondary

#2E7488

accent

#C7EE3A

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #4D1B0D

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

Preview Lab → · Contrast checker → · Palette generator →