#36040F#36040F

#36040F is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.8% C 0.078 H 13.7°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#36040F
RGB	rgb(54, 4, 15)
HSL	hsl(347, 86%, 11%)
HSV	hsv(347, 93%, 21%)
CMYK	cmyk(0%, 92.6%, 72.2%, 78.8%)
CIE-LAB	lab(8.18, 25.27, 6.39)
CIE-LCH	lch(8.18, 26.06, 14.18°)
OKLab	oklab(21.84% 0.076 0.0186)
OKLCH	oklch(21.84% 0.078 13.7)
XYZ	xyz(1.6511, 0.9058, 0.5397)
Luminance	0.0091 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36040F #04362B

analogous

#360428 #36040F #361204

triadic

#36040F #0F3604 #040F36

tetradic

#36040F #283604 #04362B #120436

square

#36040F #283604 #04362B #120436

split-complementary

#36040F #043612 #042836

monochromatic

#1C0208 #1C0208 #36040F #6F081F #A80C2F

Accessibility & contrast

On white

17.78

#36040F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#36040F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36040F

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36040F	#FFFFFF	#000000	##FFFFFF
##36040F	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12110F

Deuteranopia (green-blind)

#1F1C0E

Tritanopia (blue-blind)

#3C0008

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #36040f;
/* rgb */ color: rgb(54, 4, 15);
/* oklch */ color: oklch(21.8% 0.078 13.7);

Tailwind

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

SCSS

$custom: #36040f;
$custom-light: #71494e;
$custom-dark: #000000;

JSON

{
  "hex": "#36040f",
  "rgb": {
    "r": 54,
    "g": 4,
    "b": 15
  },
  "hsl": {
    "h": 346.8,
    "s": 86.207,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21841,
    "c": 0.07821,
    "h": 13.7
  },
  "luminance": 0.00906
}

Semantic roles & 50–950 ramp

primary

#36040F

secondary

#1E7864

accent

#FCCE2B

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #36040F

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

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