#4D170C#4D170C

#4D170C is a dark, moderate red. Relative luminance 0.022; OKLCH L 29.0% C 0.084 H 33.3°. Best body text is #FFFFFF at 14.55:1 contrast (WCAG AA passes).

Color values

HEX	#4D170C
RGB	rgb(77, 23, 12)
HSL	hsl(10, 73%, 17%)
HSV	hsv(10, 84%, 30%)
CMYK	cmyk(0%, 70.1%, 84.4%, 69.8%)
CIE-LAB	lab(16.59, 24.81, 20.09)
CIE-LCH	lch(16.59, 31.93, 39.00°)
OKLab	oklab(29.04% 0.0704 0.0463)
OKLCH	oklch(29.04% 0.084 33.3)
XYZ	xyz(3.4337, 2.2176, 0.5950)
Luminance	0.0222 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D170C #0C424D

analogous

#4D0C21 #4D170C #4D380C

triadic

#4D170C #0C4D17 #170C4D

tetradic

#4D170C #214D0C #0C424D #380C4D

square

#4D170C #214D0C #0C424D #380C4D

split-complementary

#4D170C #0C4D38 #0C214D

monochromatic

#1A0804 #1A0804 #4D170C #822714 #B7371D

Accessibility & contrast

On white

14.55

#4D170C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#4D170C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D170C

14.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D170C	#FFFFFF	#000000	##FFFFFF
##4D170C	1.00	14.55	1.44	14.55
#FFFFFF	14.55	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210A

Deuteranopia (green-blind)

#342D0A

Tritanopia (blue-blind)

#550915

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #4d170c;
/* rgb */ color: rgb(77, 23, 12);
/* oklch */ color: oklch(29.0% 0.084 33.3);

Tailwind

colors: {
  custom: {
    50: '#84574c',
    500: '#4d170c',
    950: '#000000',
  },
}

SCSS

$custom: #4d170c;
$custom-light: #84574c;
$custom-dark: #000000;

JSON

{
  "hex": "#4d170c",
  "rgb": {
    "r": 77,
    "g": 23,
    "b": 12
  },
  "hsl": {
    "h": 10.154,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.29039,
    "c": 0.08425,
    "h": 33.3
  },
  "luminance": 0.02217
}

Semantic roles & 50–950 ramp

primary

#4D170C

secondary

#2C7989

accent

#D1F038

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #4D170C

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

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