#36040D#36040D

#36040D is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.8% C 0.078 H 16.2°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#36040D
RGB	rgb(54, 4, 13)
HSL	hsl(349, 86%, 11%)
HSV	hsv(349, 93%, 21%)
CMYK	cmyk(0%, 92.6%, 75.9%, 78.8%)
CIE-LAB	lab(8.13, 25.12, 7.32)
CIE-LCH	lch(8.13, 26.17, 16.25°)
OKLab	oklab(21.79% 0.075 0.0218)
OKLCH	oklch(21.79% 0.078 16.2)
XYZ	xyz(1.6376, 0.9004, 0.4683)
Luminance	0.0090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36040D #04362D

analogous

#360426 #36040D #361404

triadic

#36040D #0D3604 #040D36

tetradic

#36040D #263604 #04362D #140436

square

#36040D #263604 #04362D #140436

split-complementary

#36040D #043614 #042636

monochromatic

#1C0207 #1C0207 #36040D #6F081B #A80C28

Accessibility & contrast

On white

17.80

#36040D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#36040D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36040D

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36040D	#FFFFFF	#000000	##FFFFFF
##36040D	1.00	17.80	1.18	17.80
#FFFFFF	17.80	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110D

Deuteranopia (green-blind)

#1F1C0C

Tritanopia (blue-blind)

#3C0007

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #36040d;
/* rgb */ color: rgb(54, 4, 13);
/* oklch */ color: oklch(21.8% 0.078 16.2);

Tailwind

colors: {
  custom: {
    50: '#71494c',
    500: '#36040d',
    950: '#000000',
  },
}

SCSS

$custom: #36040d;
$custom-light: #71494c;
$custom-dark: #000000;

JSON

{
  "hex": "#36040d",
  "rgb": {
    "r": 54,
    "g": 4,
    "b": 13
  },
  "hsl": {
    "h": 349.2,
    "s": 86.207,
    "l": 11.373
  },
  "oklch": {
    "l": 0.2179,
    "c": 0.0781,
    "h": 16.2
  },
  "luminance": 0.009
}

Semantic roles & 50–950 ramp

primary

#36040D

secondary

#1E7868

accent

#FCD72B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #36040D

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

Preview Lab → · Contrast checker → · Palette generator →