#370609#370609

#370609 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.2% C 0.077 H 22.7°. Best body text is #FFFFFF at 17.61:1 contrast (WCAG AA passes).

Color values

HEX	#370609
RGB	rgb(55, 6, 9)
HSL	hsl(356, 80%, 12%)
HSV	hsv(356, 89%, 22%)
CMYK	cmyk(0%, 89.1%, 83.6%, 78.4%)
CIE-LAB	lab(8.68, 24.15, 9.88)
CIE-LCH	lch(8.68, 26.09, 22.24°)
OKLab	oklab(22.21% 0.0706 0.0295)
OKLCH	oklch(22.21% 0.077 22.7)
XYZ	xyz(1.6902, 0.9625, 0.3552)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370609 #063734

analogous

#370622 #370609 #371C06

triadic

#370609 #093706 #060937

tetradic

#370609 #223706 #063734 #1C0637

square

#370609 #223706 #063734 #1C0637

split-complementary

#370609 #06371C #062237

monochromatic

#1C0305 #1C0305 #370609 #6E0C12 #A5121B

Accessibility & contrast

On white

17.61

#370609 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#370609 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370609

17.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370609	#FFFFFF	#000000	##FFFFFF
##370609	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)

#141209

Deuteranopia (green-blind)

#211D07

Tritanopia (blue-blind)

#3D0007

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #370609;
/* rgb */ color: rgb(55, 6, 9);
/* oklch */ color: oklch(22.2% 0.077 22.7);

Tailwind

colors: {
  custom: {
    50: '#724a4a',
    500: '#370609',
    950: '#000000',
  },
}

SCSS

$custom: #370609;
$custom-light: #724a4a;
$custom-dark: #000000;

JSON

{
  "hex": "#370609",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 9
  },
  "hsl": {
    "h": 356.327,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22208,
    "c": 0.07655,
    "h": 22.7
  },
  "luminance": 0.00962
}

Semantic roles & 50–950 ramp

primary

#370609

secondary

#217772

accent

#F7EB31

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080101

muted

#7B7777

Preview Lab

Preview with #370609

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

Preview Lab → · Contrast checker → · Palette generator →