#33090F#33090F

#33090F is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.067 H 16.5°. Best body text is #FFFFFF at 17.69:1 contrast (WCAG AA passes).

Color values

HEX	#33090F
RGB	rgb(51, 9, 15)
HSL	hsl(351, 70%, 12%)
HSV	hsv(351, 82%, 20%)
CMYK	cmyk(0%, 82.4%, 70.6%, 80%)
CIE-LAB	lab(8.43, 21.48, 6.66)
CIE-LCH	lch(8.43, 22.49, 17.22°)
OKLab	oklab(21.9% 0.0643 0.0191)
OKLCH	oklch(21.9% 0.067 16.5)
XYZ	xyz(1.5493, 0.9339, 0.5505)
Luminance	0.0093 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33090F #09332D

analogous

#330924 #33090F #331809

triadic

#33090F #0F3309 #090F33

tetradic

#33090F #243309 #09332D #180933

square

#33090F #243309 #09332D #180933

split-complementary

#33090F #093318 #092433

monochromatic

#1A0508 #1A0508 #33090F #67121E #9B1B2E

Accessibility & contrast

On white

17.69

#33090F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#33090F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33090F

17.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33090F	#FFFFFF	#000000	##FFFFFF
##33090F	1.00	17.69	1.19	17.69
#FFFFFF	17.69	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14130F

Deuteranopia (green-blind)

#1F1C0E

Tritanopia (blue-blind)

#39020B

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #33090f;
/* rgb */ color: rgb(51, 9, 15);
/* oklch */ color: oklch(21.9% 0.067 16.5);

Tailwind

colors: {
  custom: {
    50: '#6e4b4e',
    500: '#33090f',
    950: '#000000',
  },
}

SCSS

$custom: #33090f;
$custom-light: #6e4b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#33090f",
  "rgb": {
    "r": 51,
    "g": 9,
    "b": 15
  },
  "hsl": {
    "h": 351.429,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.21896,
    "c": 0.06708,
    "h": 16.5
  },
  "luminance": 0.00934
}

Semantic roles & 50–950 ramp

primary

#33090F

secondary

#277166

accent

#EDD33B

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #33090F

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

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