#4D151E#4D151E

#4D151E is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.1% C 0.084 H 14.6°. Best body text is #FFFFFF at 14.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D151E
RGB	rgb(77, 21, 30)
HSL	hsl(350, 57%, 19%)
HSV	hsv(350, 73%, 30%)
CMYK	cmyk(0%, 72.7%, 61%, 69.8%)
CIE-LAB	lab(16.54, 27.07, 8.53)
CIE-LCH	lch(16.54, 28.38, 17.48°)
OKLab	oklab(29.11% 0.0814 0.0213)
OKLCH	oklch(29.11% 0.084 14.6)
XYZ	xyz(3.5634, 2.2083, 1.4666)
Luminance	0.0221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D151E #154D44

analogous

#4D153A #4D151E #4D2815

triadic

#4D151E #1E4D15 #151E4D

tetradic

#4D151E #3A4D15 #154D44 #28154D

square

#4D151E #3A4D15 #154D44 #28154D

split-complementary

#4D151E #154D28 #153A4D

monochromatic

#180709 #1D080B #4D151E #7D2231 #AD2F43

Accessibility & contrast

On white

14.57

#4D151E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4D151E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D151E

14.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D151E	#FFFFFF	#000000	##FFFFFF
##4D151E	1.00	14.57	1.44	14.57
#FFFFFF	14.57	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#23221E

Deuteranopia (green-blind)

#312D1D

Tritanopia (blue-blind)

#550A19

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4d151e;
/* rgb */ color: rgb(77, 21, 30);
/* oklch */ color: oklch(29.1% 0.084 14.6);

Tailwind

colors: {
  custom: {
    50: '#835659',
    500: '#4d151e',
    950: '#000000',
  },
}

SCSS

$custom: #4d151e;
$custom-light: #835659;
$custom-dark: #000000;

JSON

{
  "hex": "#4d151e",
  "rgb": {
    "r": 77,
    "g": 21,
    "b": 30
  },
  "hsl": {
    "h": 350.357,
    "s": 57.143,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29111,
    "c": 0.08417,
    "h": 14.6
  },
  "luminance": 0.02208
}

Semantic roles & 50–950 ramp

primary

#4D151E

secondary

#398579

accent

#E0C847

background

#F8F5F5

surface

#EFE9E9

border

#CAC5C5

text

#0B0303

muted

#7C7878

Preview Lab

Preview with #4D151E

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

Preview Lab → · Contrast checker → · Palette generator →