#36050B#36050B

#36050B is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.9% C 0.077 H 19.4°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#36050B
RGB	rgb(54, 5, 11)
HSL	hsl(353, 83%, 12%)
HSV	hsv(353, 91%, 21%)
CMYK	cmyk(0%, 90.7%, 79.6%, 78.8%)
CIE-LAB	lab(8.28, 24.44, 8.45)
CIE-LCH	lch(8.28, 25.86, 19.08°)
OKLab	oklab(21.89% 0.0723 0.0254)
OKLCH	oklch(21.89% 0.077 19.4)
XYZ	xyz(1.6362, 0.9172, 0.4074)
Luminance	0.0092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36050B #053630

analogous

#360524 #36050B #361805

triadic

#36050B #0B3605 #050B36

tetradic

#36050B #243605 #053630 #180536

square

#36050B #243605 #053630 #180536

split-complementary

#36050B #053618 #052436

monochromatic

#1C0306 #1C0306 #36050B #6E0A16 #A60F22

Accessibility & contrast

On white

17.75

#36050B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#36050B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36050B

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36050B	#FFFFFF	#000000	##FFFFFF
##36050B	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#13110B

Deuteranopia (green-blind)

#201C09

Tritanopia (blue-blind)

#3C0007

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #36050b;
/* rgb */ color: rgb(54, 5, 11);
/* oklch */ color: oklch(21.9% 0.077 19.4);

Tailwind

colors: {
  custom: {
    50: '#714a4b',
    500: '#36050b',
    950: '#000000',
  },
}

SCSS

$custom: #36050b;
$custom-light: #714a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#36050b",
  "rgb": {
    "r": 54,
    "g": 5,
    "b": 11
  },
  "hsl": {
    "h": 352.653,
    "s": 83.051,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21886,
    "c": 0.07662,
    "h": 19.4
  },
  "luminance": 0.00917
}

Semantic roles & 50–950 ramp

primary

#36050B

secondary

#20776D

accent

#F9E12E

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #36050B

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

Preview Lab → · Contrast checker → · Palette generator →