#370A06#370A06

#370A06 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.7% C 0.072 H 29.6°. Best body text is #FFFFFF at 17.38:1 contrast (WCAG AA passes).

Color values

HEX	#370A06
RGB	rgb(55, 10, 6)
HSL	hsl(5, 80%, 12%)
HSV	hsv(5, 89%, 22%)
CMYK	cmyk(0%, 81.8%, 89.1%, 78.4%)
CIE-LAB	lab(9.34, 21.97, 12.06)
CIE-LCH	lch(9.34, 25.06, 28.76°)
OKLab	oklab(22.69% 0.0628 0.0357)
OKLCH	oklch(22.69% 0.072 29.6)
XYZ	xyz(1.7172, 1.0427, 0.2831)
Luminance	0.0104 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A06 #063337

analogous

#37061B #370A06 #372306

triadic

#370A06 #06370A #0A0637

tetradic

#370A06 #1B3706 #063337 #230637

square

#370A06 #1B3706 #063337 #230637

split-complementary

#370A06 #063723 #061B37

monochromatic

#1C0503 #1C0503 #370A06 #6E140C #A51E12

Accessibility & contrast

On white

17.38

#370A06 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#370A06 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A06

17.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A06	#FFFFFF	#000000	##FFFFFF
##370A06	1.00	17.38	1.21	17.38
#FFFFFF	17.38	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#171405

Deuteranopia (green-blind)

#221E05

Tritanopia (blue-blind)

#3D0009

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #370a06;
/* rgb */ color: rgb(55, 10, 6);
/* oklch */ color: oklch(22.7% 0.072 29.6);

Tailwind

colors: {
  custom: {
    50: '#724c49',
    500: '#370a06',
    950: '#000000',
  },
}

SCSS

$custom: #370a06;
$custom-light: #724c49;
$custom-dark: #000000;

JSON

{
  "hex": "#370a06",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 6
  },
  "hsl": {
    "h": 4.898,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22689,
    "c": 0.07223,
    "h": 29.6
  },
  "luminance": 0.01042
}

Semantic roles & 50–950 ramp

primary

#370A06

secondary

#217077

accent

#E7F731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #370A06

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

Preview Lab → · Contrast checker → · Palette generator →