#370906#370906

#370906 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.6% C 0.073 H 28.7°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#370906
RGB	rgb(55, 9, 6)
HSL	hsl(4, 80%, 12%)
HSV	hsv(4, 89%, 22%)
CMYK	cmyk(0%, 83.6%, 89.1%, 78.4%)
CIE-LAB	lab(9.17, 22.45, 11.80)
CIE-LCH	lch(9.17, 25.36, 27.74°)
OKLab	oklab(22.56% 0.0643 0.0353)
OKLCH	oklch(22.56% 0.073 28.7)
XYZ	xyz(1.7063, 1.0210, 0.2795)
Luminance	0.0102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370906 #063437

analogous

#37061C #370906 #372206

triadic

#370906 #063709 #090637

tetradic

#370906 #1C3706 #063437 #220637

square

#370906 #1C3706 #063437 #220637

split-complementary

#370906 #063722 #061C37

monochromatic

#1C0503 #1C0503 #370906 #6E120C #A51B12

Accessibility & contrast

On white

17.44

#370906 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#370906 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370906

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370906	#FFFFFF	#000000	##FFFFFF
##370906	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171305

Deuteranopia (green-blind)

#221D05

Tritanopia (blue-blind)

#3E0009

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #370906;
/* rgb */ color: rgb(55, 9, 6);
/* oklch */ color: oklch(22.6% 0.073 28.7);

Tailwind

colors: {
  custom: {
    50: '#724c49',
    500: '#370906',
    950: '#000000',
  },
}

SCSS

$custom: #370906;
$custom-light: #724c49;
$custom-dark: #000000;

JSON

{
  "hex": "#370906",
  "rgb": {
    "r": 55,
    "g": 9,
    "b": 6
  },
  "hsl": {
    "h": 3.673,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22556,
    "c": 0.07336,
    "h": 28.7
  },
  "luminance": 0.01021
}

Semantic roles & 50–950 ramp

primary

#370906

secondary

#217277

accent

#EBF731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #370906

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

Preview Lab → · Contrast checker → · Palette generator →