#36040C#36040C

#36040C is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.8% C 0.078 H 17.4°. Best body text is #FFFFFF at 17.80:1 contrast (WCAG AA passes).

Color values

HEX	#36040C
RGB	rgb(54, 4, 12)
HSL	hsl(350, 86%, 11%)
HSV	hsv(350, 93%, 21%)
CMYK	cmyk(0%, 92.6%, 77.8%, 78.8%)
CIE-LAB	lab(8.11, 25.05, 7.76)
CIE-LCH	lch(8.11, 26.22, 17.21°)
OKLab	oklab(21.77% 0.0745 0.0233)
OKLCH	oklch(21.77% 0.078 17.4)
XYZ	xyz(1.6313, 0.8979, 0.4352)
Luminance	0.0090 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36040C #04362E

analogous

#360425 #36040C #361504

triadic

#36040C #0C3604 #040C36

tetradic

#36040C #253604 #04362E #150436

square

#36040C #253604 #04362E #150436

split-complementary

#36040C #043615 #042536

monochromatic

#1C0206 #1C0206 #36040C #6F0819 #A80C25

Accessibility & contrast

On white

17.80

#36040C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#36040C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36040C

17.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36040C	#FFFFFF	#000000	##FFFFFF
##36040C	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)

#12110C

Deuteranopia (green-blind)

#1F1C0A

Tritanopia (blue-blind)

#3C0007

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #36040c;
/* rgb */ color: rgb(54, 4, 12);
/* oklch */ color: oklch(21.8% 0.078 17.4);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#36040c",
  "rgb": {
    "r": 54,
    "g": 4,
    "b": 12
  },
  "hsl": {
    "h": 350.4,
    "s": 86.207,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21766,
    "c": 0.07809,
    "h": 17.4
  },
  "luminance": 0.00898
}

Semantic roles & 50–950 ramp

primary

#36040C

secondary

#1E786A

accent

#FCDB2B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #36040C

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

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