#33181E#33181E

#33181E is a very dark, muted red. Relative luminance 0.015; OKLCH L 24.9% C 0.044 H 6.5°. Best body text is #FFFFFF at 16.28:1 contrast (WCAG AA passes).

Color values

HEX	#33181E
RGB	rgb(51, 24, 30)
HSL	hsl(347, 36%, 15%)
HSV	hsv(347, 53%, 20%)
CMYK	cmyk(0%, 52.9%, 41.2%, 80%)
CIE-LAB	lab(12.29, 14.37, 1.85)
CIE-LCH	lch(12.29, 14.49, 7.34°)
OKLab	oklab(24.95% 0.0436 0.005)
OKLCH	oklch(24.95% 0.044 6.5)
XYZ	xyz(1.9263, 1.4510, 1.4067)
Luminance	0.0145 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33181E #18332D

analogous

#33182C #33181E #332018

triadic

#33181E #1E3318 #181E33

tetradic

#33181E #2C3318 #18332D #201833

square

#33181E #2C3318 #18332D #201833

split-complementary

#33181E #183320 #182C33

monochromatic

#150A0C #150A0C #33181E #5D2C36 #863F4F

Accessibility & contrast

On white

16.28

#33181E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#33181E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33181E

16.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33181E	#FFFFFF	#000000	##FFFFFF
##33181E	1.00	16.28	1.29	16.28
#FFFFFF	16.28	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D1D1E

Deuteranopia (green-blind)

#23221D

Tritanopia (blue-blind)

#37161A

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #33181e;
/* rgb */ color: rgb(51, 24, 30);
/* oklch */ color: oklch(24.9% 0.044 6.5);

Tailwind

colors: {
  custom: {
    50: '#6c5559',
    500: '#33181e',
    950: '#000000',
  },
}

SCSS

$custom: #33181e;
$custom-light: #6c5559;
$custom-dark: #000000;

JSON

{
  "hex": "#33181e",
  "rgb": {
    "r": 51,
    "g": 24,
    "b": 30
  },
  "hsl": {
    "h": 346.667,
    "s": 36,
    "l": 14.706
  },
  "oklch": {
    "l": 0.24948,
    "c": 0.04388,
    "h": 6.5
  },
  "luminance": 0.01451
}

Semantic roles & 50–950 ramp

primary

#33181E

secondary

#3E685F

accent

#CCB35C

background

#F6F5F5

surface

#EBE8E9

border

#C6C4C5

text

#070303

muted

#7A7878

Preview Lab

Preview with #33181E

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

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