#4D131E#4D131E

#4D131E is a dark, moderate red. Relative luminance 0.021; OKLCH L 28.8% C 0.087 H 13.4°. Best body text is #FFFFFF at 14.71:1 contrast (WCAG AA passes).

Color values

HEX	#4D131E
RGB	rgb(77, 19, 30)
HSL	hsl(349, 60%, 19%)
HSV	hsv(349, 75%, 30%)
CMYK	cmyk(0%, 75.3%, 61%, 69.8%)
CIE-LAB	lab(16.19, 28.02, 8.05)
CIE-LCH	lch(16.19, 29.16, 16.02°)
OKLab	oklab(28.85% 0.0845 0.0201)
OKLCH	oklch(28.85% 0.087 13.4)
XYZ	xyz(3.5281, 2.1377, 1.4549)
Luminance	0.0214 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D131E #134D42

analogous

#4D133B #4D131E #4D2513

triadic

#4D131E #1E4D13 #131E4D

tetradic

#4D131E #3B4D13 #134D42 #25134D

square

#4D131E #3B4D13 #134D42 #25134D

split-complementary

#4D131E #134D25 #133B4D

monochromatic

#19060A #1C070B #4D131E #7E1F31 #AF2B44

Accessibility & contrast

On white

14.71

#4D131E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#4D131E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D131E

14.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D131E	#FFFFFF	#000000	##FFFFFF
##4D131E	1.00	14.71	1.43	14.71
#FFFFFF	14.71	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#21211E

Deuteranopia (green-blind)

#302D1D

Tritanopia (blue-blind)

#550717

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #4d131e;
/* rgb */ color: rgb(77, 19, 30);
/* oklch */ color: oklch(28.8% 0.087 13.4);

Tailwind

colors: {
  custom: {
    50: '#835559',
    500: '#4d131e',
    950: '#000000',
  },
}

SCSS

$custom: #4d131e;
$custom-light: #835559;
$custom-dark: #000000;

JSON

{
  "hex": "#4d131e",
  "rgb": {
    "r": 77,
    "g": 19,
    "b": 30
  },
  "hsl": {
    "h": 348.621,
    "s": 60.417,
    "l": 18.824
  },
  "oklch": {
    "l": 0.2885,
    "c": 0.08687,
    "h": 13.4
  },
  "luminance": 0.02137
}

Semantic roles & 50–950 ramp

primary

#4D131E

secondary

#368677

accent

#E4C544

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D131E

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

Preview Lab → · Contrast checker → · Palette generator →