#36030A#36030A

#36030A is a very dark, moderate red. Relative luminance 0.009; OKLCH L 21.6% C 0.080 H 18.9°. Best body text is #FFFFFF at 17.88:1 contrast (WCAG AA passes).

Color values

HEX	#36030A
RGB	rgb(54, 3, 10)
HSL	hsl(352, 89%, 11%)
HSV	hsv(352, 94%, 21%)
CMYK	cmyk(0%, 94.4%, 81.5%, 78.8%)
CIE-LAB	lab(7.87, 25.48, 8.27)
CIE-LCH	lch(7.87, 26.79, 17.99°)
OKLab	oklab(21.58% 0.0754 0.0258)
OKLCH	oklch(21.58% 0.08 18.9)
XYZ	xyz(1.6089, 0.8716, 0.3706)
Luminance	0.0087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#36030A #03362F

analogous

#360323 #36030A #361503

triadic

#36030A #0A3603 #030A36

tetradic

#36030A #233603 #03362F #150336

square

#36030A #233603 #03362F #150336

split-complementary

#36030A #033615 #032336

monochromatic

#1D0205 #1D0205 #36030A #700615 #AA091F

Accessibility & contrast

On white

17.88

#36030A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#36030A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #36030A

17.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##36030A	#FFFFFF	#000000	##FFFFFF
##36030A	1.00	17.88	1.17	17.88
#FFFFFF	17.88	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#12100A

Deuteranopia (green-blind)

#1F1B08

Tritanopia (blue-blind)

#3C0006

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #36030a;
/* rgb */ color: rgb(54, 3, 10);
/* oklch */ color: oklch(21.6% 0.080 18.9);

Tailwind

colors: {
  custom: {
    50: '#71494b',
    500: '#36030a',
    950: '#000000',
  },
}

SCSS

$custom: #36030a;
$custom-light: #71494b;
$custom-dark: #000000;

JSON

{
  "hex": "#36030a",
  "rgb": {
    "r": 54,
    "g": 3,
    "b": 10
  },
  "hsl": {
    "h": 351.765,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21577,
    "c": 0.07965,
    "h": 18.9
  },
  "luminance": 0.00871
}

Semantic roles & 50–950 ramp

primary

#36030A

secondary

#1C796C

accent

#FFE229

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #36030A

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

Preview Lab → · Contrast checker → · Palette generator →