#33130B#33130B

#33130B is a very dark, muted red. Relative luminance 0.012; OKLCH L 23.4% C 0.054 H 35.2°. Best body text is #FFFFFF at 16.95:1 contrast (WCAG AA passes).

Color values

HEX	#33130B
RGB	rgb(51, 19, 11)
HSL	hsl(12, 65%, 12%)
HSV	hsv(12, 78%, 20%)
CMYK	cmyk(0%, 62.7%, 78.4%, 80%)
CIE-LAB	lab(10.51, 15.41, 11.55)
CIE-LCH	lch(10.51, 19.26, 36.85°)
OKLab	oklab(23.44% 0.0443 0.0313)
OKLCH	oklch(23.44% 0.054 35.2)
XYZ	xyz(1.6587, 1.1939, 0.4596)
Luminance	0.0119 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33130B #0B2B33

analogous

#330B17 #33130B #33270B

triadic

#33130B #0B3313 #130B33

tetradic

#33130B #17330B #0B2B33 #270B33

square

#33130B #17330B #0B2B33 #270B33

split-complementary

#33130B #0B3327 #0B1733

monochromatic

#190905 #190905 #33130B #652616 #983921

Accessibility & contrast

On white

16.95

#33130B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#33130B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33130B

16.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33130B	#FFFFFF	#000000	##FFFFFF
##33130B	1.00	16.95	1.24	16.95
#FFFFFF	16.95	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B180A

Deuteranopia (green-blind)

#231F0A

Tritanopia (blue-blind)

#390D11

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #33130b;
/* rgb */ color: rgb(51, 19, 11);
/* oklch */ color: oklch(23.4% 0.054 35.2);

Tailwind

colors: {
  custom: {
    50: '#6d514b',
    500: '#33130b',
    950: '#000000',
  },
}

SCSS

$custom: #33130b;
$custom-light: #6d514b;
$custom-dark: #000000;

JSON

{
  "hex": "#33130b",
  "rgb": {
    "r": 51,
    "g": 19,
    "b": 11
  },
  "hsl": {
    "h": 12,
    "s": 64.516,
    "l": 12.157
  },
  "oklch": {
    "l": 0.23438,
    "c": 0.05422,
    "h": 35.2
  },
  "luminance": 0.01194
}

Semantic roles & 50–950 ramp

primary

#33130B

secondary

#2A6270

accent

#C6E840

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #33130B

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

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