#36100B#36100B

#36100B is a very dark, moderate red. Relative luminance 0.012; OKLCH L 23.5% C 0.062 H 30.0°. Best body text is #FFFFFF at 16.99:1 contrast (WCAG AA passes).

Color values

HEX	#36100B
RGB	rgb(54, 16, 11)
HSL	hsl(7, 66%, 13%)
HSV	hsv(7, 80%, 21%)
CMYK	cmyk(0%, 70.4%, 79.6%, 78.8%)
CIE-LAB	lab(10.40, 18.65, 11.48)
CIE-LCH	lch(10.40, 21.91, 31.62°)
OKLab	oklab(23.47% 0.054 0.0311)
OKLCH	oklch(23.47% 0.062 30)
XYZ	xyz(1.7672, 1.1792, 0.4511)
Luminance	0.0118 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36100B #0B3136

analogous

#360B1B #36100B #36250B

triadic

#36100B #0B3610 #100B36

tetradic

#36100B #1B360B #0B3136 #250B36

square

#36100B #1B360B #0B3136 #250B36

split-complementary

#36100B #0B3625 #0B1B36

monochromatic

#190805 #190805 #36100B #691F15 #9C2E20

Accessibility & contrast

On white

16.99

#36100B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.24

#36100B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36100B

16.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36100B	#FFFFFF	#000000	##FFFFFF
##36100B	1.00	16.99	1.24	16.99
#FFFFFF	16.99	1.00	21.00	1.00
#000000	1.24	21.00	1.00	21.00
##FFFFFF	16.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A170A

Deuteranopia (green-blind)

#241F0A

Tritanopia (blue-blind)

#3C080F

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #36100b;
/* rgb */ color: rgb(54, 16, 11);
/* oklch */ color: oklch(23.5% 0.062 30.0);

Tailwind

colors: {
  custom: {
    50: '#70504b',
    500: '#36100b',
    950: '#000000',
  },
}

SCSS

$custom: #36100b;
$custom-light: #70504b;
$custom-dark: #000000;

JSON

{
  "hex": "#36100b",
  "rgb": {
    "r": 54,
    "g": 16,
    "b": 11
  },
  "hsl": {
    "h": 6.977,
    "s": 66.154,
    "l": 12.745
  },
  "oklch": {
    "l": 0.23473,
    "c": 0.0623,
    "h": 30
  },
  "luminance": 0.01179
}

Semantic roles & 50–950 ramp

primary

#36100B

secondary

#2A6A73

accent

#D5E93F

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080201

muted

#7B7877

Preview Lab

Preview with #36100B

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

Preview Lab → · Contrast checker → · Palette generator →