#370706#370706

#370706 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.3% C 0.076 H 27.0°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#370706
RGB	rgb(55, 7, 6)
HSL	hsl(1, 80%, 12%)
HSV	hsv(1, 89%, 22%)
CMYK	cmyk(0%, 87.3%, 89.1%, 78.4%)
CIE-LAB	lab(8.80, 23.45, 11.28)
CIE-LCH	lch(8.80, 26.03, 25.69°)
OKLab	oklab(22.29% 0.0675 0.0344)
OKLCH	oklch(22.29% 0.076 27)
XYZ	xyz(1.6846, 0.9776, 0.2723)
Luminance	0.0098 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370706 #063637

analogous

#37061E #370706 #372006

triadic

#370706 #063707 #070637

tetradic

#370706 #1E3706 #063637 #200637

square

#370706 #1E3706 #063637 #200637

split-complementary

#370706 #063720 #061E37

monochromatic

#1C0403 #1C0403 #370706 #6E0E0C #A51512

Accessibility & contrast

On white

17.57

#370706 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#370706 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370706

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370706	#FFFFFF	#000000	##FFFFFF
##370706	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151205

Deuteranopia (green-blind)

#211D05

Tritanopia (blue-blind)

#3E0007

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #370706;
/* rgb */ color: rgb(55, 7, 6);
/* oklch */ color: oklch(22.3% 0.076 27.0);

Tailwind

colors: {
  custom: {
    50: '#724b49',
    500: '#370706',
    950: '#000000',
  },
}

SCSS

$custom: #370706;
$custom-light: #724b49;
$custom-dark: #000000;

JSON

{
  "hex": "#370706",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 6
  },
  "hsl": {
    "h": 1.224,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22286,
    "c": 0.07575,
    "h": 27
  },
  "luminance": 0.00977
}

Semantic roles & 50–950 ramp

primary

#370706

secondary

#217677

accent

#F3F731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#080100

muted

#7B7777

Preview Lab

Preview with #370706

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

Preview Lab → · Contrast checker → · Palette generator →