#36030B#36030B

#36030B is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.6% C 0.080 H 17.8°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#36030B
RGB	rgb(54, 3, 11)
HSL	hsl(351, 89%, 11%)
HSV	hsv(351, 94%, 21%)
CMYK	cmyk(0%, 94.4%, 79.6%, 78.8%)
CIE-LAB	lab(7.89, 25.54, 7.88)
CIE-LCH	lch(7.89, 26.73, 17.15°)
OKLab	oklab(21.6% 0.0758 0.0243)
OKLCH	oklch(21.6% 0.08 17.8)
XYZ	xyz(1.6145, 0.8738, 0.4002)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36030B #03362E

analogous

#360324 #36030B #361403

triadic

#36030B #0B3603 #030B36

tetradic

#36030B #243603 #03362E #140336

square

#36030B #243603 #03362E #140336

split-complementary

#36030B #033614 #032436

monochromatic

#1D0206 #1D0206 #36030B #700617 #AA0923

Accessibility & contrast

On white

17.88

#36030B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#36030B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36030B

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36030B	#FFFFFF	#000000	##FFFFFF
##36030B	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100B

Deuteranopia (green-blind)

#1F1B09

Tritanopia (blue-blind)

#3C0006

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #36030b;
/* rgb */ color: rgb(54, 3, 11);
/* oklch */ color: oklch(21.6% 0.080 17.8);

Tailwind

colors: {
  custom: {
    50: '#71494b',
    500: '#36030b',
    950: '#000000',
  },
}

SCSS

$custom: #36030b;
$custom-light: #71494b;
$custom-dark: #000000;

JSON

{
  "hex": "#36030b",
  "rgb": {
    "r": 54,
    "g": 3,
    "b": 11
  },
  "hsl": {
    "h": 350.588,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21598,
    "c": 0.07964,
    "h": 17.8
  },
  "luminance": 0.00874
}

Semantic roles & 50–950 ramp

primary

#36030B

secondary

#1C796A

accent

#FFDD29

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #36030B

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

Preview Lab → · Contrast checker → · Palette generator →