#33100E#33100E

#33100E is a very dark, muted red. Relative luminance 0.011; OKLCH L 23.0% C 0.057 H 25.9°. Best body text is #FFFFFF at 17.20:1 contrast (WCAG AA passes).

Color values

HEX	#33100E
RGB	rgb(51, 16, 14)
HSL	hsl(3, 57%, 13%)
HSV	hsv(3, 73%, 20%)
CMYK	cmyk(0%, 68.6%, 72.5%, 80%)
CIE-LAB	lab(9.85, 17.53, 9.21)
CIE-LCH	lch(9.85, 19.80, 27.72°)
OKLab	oklab(22.95% 0.0516 0.025)
OKLCH	oklch(22.95% 0.057 25.9)
XYZ	xyz(1.6299, 1.1063, 0.5431)
Luminance	0.0111 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#33100E #0E3133

analogous

#330E1E #33100E #33220E

triadic

#33100E #0E3310 #100E33

tetradic

#33100E #1E330E #0E3133 #220E33

square

#33100E #1E330E #0E3133 #220E33

split-complementary

#33100E #0E3322 #0E1E33

monochromatic

#180807 #180807 #33100E #631F1B #932E28

Accessibility & contrast

On white

17.20

#33100E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#33100E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #33100E

17.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##33100E	#FFFFFF	#000000	##FFFFFF
##33100E	1.00	17.20	1.22	17.20
#FFFFFF	17.20	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#19170E

Deuteranopia (green-blind)

#221E0D

Tritanopia (blue-blind)

#390910

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #33100e;
/* rgb */ color: rgb(51, 16, 14);
/* oklch */ color: oklch(23.0% 0.057 25.9);

Tailwind

colors: {
  custom: {
    50: '#6e4f4d',
    500: '#33100e',
    950: '#000000',
  },
}

SCSS

$custom: #33100e;
$custom-light: #6e4f4d;
$custom-dark: #000000;

JSON

{
  "hex": "#33100e",
  "rgb": {
    "r": 51,
    "g": 16,
    "b": 14
  },
  "hsl": {
    "h": 3.243,
    "s": 56.923,
    "l": 12.745
  },
  "oklch": {
    "l": 0.22953,
    "c": 0.05731,
    "h": 25.9
  },
  "luminance": 0.01106
}

Semantic roles & 50–950 ramp

primary

#33100E

secondary

#2F6A6E

accent

#D8E048

background

#F6F4F4

surface

#ECE7E7

border

#C7C3C3

text

#070201

muted

#7A7877

Preview Lab

Preview with #33100E

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

Preview Lab → · Contrast checker → · Palette generator →