#36010A#36010A

#36010A is a very dark, moderate red. Relative luminance 0.008; OKLCH L 21.3% C 0.083 H 17.3°. Best body text is #FFFFFF at 18.02:1 contrast (WCAG AA passes).

Color values

HEX	#36010A
RGB	rgb(54, 1, 10)
HSL	hsl(350, 96%, 11%)
HSV	hsv(350, 98%, 21%)
CMYK	cmyk(0%, 98.1%, 81.5%, 78.8%)
CIE-LAB	lab(7.48, 26.59, 7.70)
CIE-LCH	lch(7.48, 27.68, 16.15°)
OKLab	oklab(21.28% 0.0791 0.0247)
OKLCH	oklch(21.28% 0.083 17.3)
XYZ	xyz(1.5872, 0.8282, 0.3634)
Luminance	0.0083 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36010A #01362D

analogous

#360124 #36010A #361201

triadic

#36010A #0A3601 #010A36

tetradic

#36010A #243601 #01362D #120136

square

#36010A #243601 #01362D #120136

split-complementary

#36010A #013612 #012436

monochromatic

#1E0106 #1E0106 #36010A #720215 #AE0320

Accessibility & contrast

On white

18.02

#36010A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#36010A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36010A

18.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36010A	#FFFFFF	#000000	##FFFFFF
##36010A	1.00	18.02	1.17	18.02
#FFFFFF	18.02	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	18.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#100F0A

Deuteranopia (green-blind)

#1E1B08

Tritanopia (blue-blind)

#3C0004

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #36010a;
/* rgb */ color: rgb(54, 1, 10);
/* oklch */ color: oklch(21.3% 0.083 17.3);

Tailwind

colors: {
  custom: {
    50: '#72474b',
    500: '#36010a',
    950: '#000000',
  },
}

SCSS

$custom: #36010a;
$custom-light: #72474b;
$custom-dark: #000000;

JSON

{
  "hex": "#36010a",
  "rgb": {
    "r": 54,
    "g": 1,
    "b": 10
  },
  "hsl": {
    "h": 349.811,
    "s": 96.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.2128,
    "c": 0.08285,
    "h": 17.3
  },
  "luminance": 0.00828
}

Semantic roles & 50–950 ramp

primary

#36010A

secondary

#187B6A

accent

#FFDB29

background

#F7F4F4

surface

#EDE6E7

border

#C8C2C3

text

#080001

muted

#7B7777

Preview Lab

Preview with #36010A

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

Preview Lab → · Contrast checker → · Palette generator →