#360403#360403

#360403 is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.6% C 0.079 H 28.3°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#360403
RGB	rgb(54, 4, 3)
HSL	hsl(1, 89%, 11%)
HSV	hsv(1, 94%, 21%)
CMYK	cmyk(0%, 92.6%, 94.4%, 78.8%)
CIE-LAB	lab(7.93, 24.50, 11.21)
CIE-LCH	lch(7.93, 26.94, 24.58°)
OKLab	oklab(21.58% 0.0697 0.0376)
OKLCH	oklch(21.58% 0.079 28.3)
XYZ	xyz(1.5814, 0.8779, 0.1723)
Luminance	0.0088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#360403 #033536

analogous

#36031B #360403 #361D03

triadic

#360403 #033604 #040336

tetradic

#360403 #1B3603 #033536 #1D0336

square

#360403 #1B3603 #033536 #1D0336

split-complementary

#360403 #03361D #031B36

monochromatic

#1D0202 #1D0202 #360403 #700806 #AA0D09

Accessibility & contrast

On white

17.86

#360403 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#360403 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #360403

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##360403	#FFFFFF	#000000	##FFFFFF
##360403	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131002

Deuteranopia (green-blind)

#201B02

Tritanopia (blue-blind)

#3D0004

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #360403;
/* rgb */ color: rgb(54, 4, 3);
/* oklch */ color: oklch(21.6% 0.079 28.3);

Tailwind

colors: {
  custom: {
    50: '#724948',
    500: '#360403',
    950: '#000000',
  },
}

SCSS

$custom: #360403;
$custom-light: #724948;
$custom-dark: #000000;

JSON

{
  "hex": "#360403",
  "rgb": {
    "r": 54,
    "g": 4,
    "b": 3
  },
  "hsl": {
    "h": 1.176,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21575,
    "c": 0.07918,
    "h": 28.3
  },
  "luminance": 0.00878
}

Semantic roles & 50–950 ramp

primary

#360403

secondary

#1C7779

accent

#FBFF29

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #360403

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

Preview Lab → · Contrast checker → · Palette generator →