#37060A#37060A

#37060A is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.076 H 21.5°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#37060A
RGB	rgb(55, 6, 10)
HSL	hsl(355, 80%, 12%)
HSV	hsv(355, 89%, 22%)
CMYK	cmyk(0%, 89.1%, 81.8%, 78.4%)
CIE-LAB	lab(8.69, 24.21, 9.50)
CIE-LCH	lch(8.69, 26.01, 21.42°)
OKLab	oklab(22.23% 0.0711 0.0281)
OKLCH	oklch(22.23% 0.076 21.5)
XYZ	xyz(1.6957, 0.9647, 0.3840)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37060A #063733

analogous

#370623 #37060A #371B06

triadic

#37060A #0A3706 #060A37

tetradic

#37060A #233706 #063733 #1B0637

square

#37060A #233706 #063733 #1B0637

split-complementary

#37060A #06371B #062337

monochromatic

#1C0305 #1C0305 #37060A #6E0C14 #A5121E

Accessibility & contrast

On white

17.61

#37060A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#37060A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37060A

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37060A	#FFFFFF	#000000	##FFFFFF
##37060A	1.00	17.61	1.19	17.61
#FFFFFF	17.61	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#14120A

Deuteranopia (green-blind)

#211D08

Tritanopia (blue-blind)

#3D0008

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #37060a;
/* rgb */ color: rgb(55, 6, 10);
/* oklch */ color: oklch(22.2% 0.076 21.5);

Tailwind

colors: {
  custom: {
    50: '#724a4b',
    500: '#37060a',
    950: '#000000',
  },
}

SCSS

$custom: #37060a;
$custom-light: #724a4b;
$custom-dark: #000000;

JSON

{
  "hex": "#37060a",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 10
  },
  "hsl": {
    "h": 355.102,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22228,
    "c": 0.07646,
    "h": 21.5
  },
  "luminance": 0.00964
}

Semantic roles & 50–950 ramp

primary

#37060A

secondary

#217770

accent

#F7E731

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #37060A

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

Preview Lab → · Contrast checker → · Palette generator →