#4D170A#4D170A

#4D170A is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.085 H 34.7°. Best body text is #FFFFFF at 14.56:1 contrast (WCAG AA passes).

Color values

HEX	#4D170A
RGB	rgb(77, 23, 10)
HSL	hsl(12, 77%, 17%)
HSV	hsv(12, 87%, 30%)
CMYK	cmyk(0%, 70.1%, 87%, 69.8%)
CIE-LAB	lab(16.57, 24.73, 20.93)
CIE-LCH	lch(16.57, 32.39, 40.24°)
OKLab	oklab(29.02% 0.0697 0.0483)
OKLCH	oklch(29.02% 0.085 34.7)
XYZ	xyz(3.4221, 2.2130, 0.5341)
Luminance	0.0221 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D170A #0A404D

analogous

#4D0A1F #4D170A #4D390A

triadic

#4D170A #0A4D17 #170A4D

tetradic

#4D170A #1F4D0A #0A404D #390A4D

square

#4D170A #1F4D0A #0A404D #390A4D

split-complementary

#4D170A #0A4D39 #0A1F4D

monochromatic

#1B0804 #1B0804 #4D170A #832711 #B93718

Accessibility & contrast

On white

14.56

#4D170A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4D170A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D170A

14.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D170A	#FFFFFF	#000000	##FFFFFF
##4D170A	1.00	14.56	1.44	14.56
#FFFFFF	14.56	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262108

Deuteranopia (green-blind)

#342D08

Tritanopia (blue-blind)

#560914

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4d170a;
/* rgb */ color: rgb(77, 23, 10);
/* oklch */ color: oklch(29.0% 0.085 34.7);

Tailwind

colors: {
  custom: {
    50: '#84574b',
    500: '#4d170a',
    950: '#000000',
  },
}

SCSS

$custom: #4d170a;
$custom-light: #84574b;
$custom-dark: #000000;

JSON

{
  "hex": "#4d170a",
  "rgb": {
    "r": 77,
    "g": 23,
    "b": 10
  },
  "hsl": {
    "h": 11.642,
    "s": 77.011,
    "l": 17.059
  },
  "oklch": {
    "l": 0.29015,
    "c": 0.08474,
    "h": 34.7
  },
  "luminance": 0.02212
}

Semantic roles & 50–950 ramp

primary

#4D170A

secondary

#29778A

accent

#CEF434

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4D170A

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

Preview Lab → · Contrast checker → · Palette generator →