#370606#370606

#370606 is a very dark, moderate red. Relative luminance 0.010; OKLCH L 22.1% C 0.077 H 26.2°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#370606
RGB	rgb(55, 6, 6)
HSL	hsl(0, 80%, 12%)
HSV	hsv(0, 89%, 22%)
CMYK	cmyk(0%, 89.1%, 89.1%, 78.4%)
CIE-LAB	lab(8.62, 23.97, 11.02)
CIE-LCH	lch(8.62, 26.38, 24.69°)
OKLab	oklab(22.15% 0.0691 0.034)
OKLCH	oklch(22.15% 0.077 26.2)
XYZ	xyz(1.6737, 0.9559, 0.2686)
Luminance	0.0096 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370606 #063737

analogous

#37061F #370606 #371F06

triadic

#370606 #063706 #060637

tetradic

#370606 #1F3706 #063737 #1F0637

square

#370606 #1F3706 #063737 #1F0637

split-complementary

#370606 #06371F #061F37

monochromatic

#1C0303 #1C0303 #370606 #6E0C0C #A51212

Accessibility & contrast

On white

17.63

#370606 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#370606 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370606

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370606	#FFFFFF	#000000	##FFFFFF
##370606	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#151206

Deuteranopia (green-blind)

#211D05

Tritanopia (blue-blind)

#3E0007

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #370606;
/* rgb */ color: rgb(55, 6, 6);
/* oklch */ color: oklch(22.1% 0.077 26.2);

Tailwind

colors: {
  custom: {
    50: '#724a49',
    500: '#370606',
    950: '#000000',
  },
}

SCSS

$custom: #370606;
$custom-light: #724a49;
$custom-dark: #000000;

JSON

{
  "hex": "#370606",
  "rgb": {
    "r": 55,
    "g": 6,
    "b": 6
  },
  "hsl": {
    "h": 0,
    "s": 80.328,
    "l": 11.961
  },
  "oklch": {
    "l": 0.22149,
    "c": 0.07702,
    "h": 26.2
  },
  "luminance": 0.00956
}

Semantic roles & 50–950 ramp

primary

#370606

secondary

#217777

accent

#F7F731

background

#F7F4F4

surface

#EDE7E6

border

#C8C3C2

text

#090100

muted

#7B7777

Preview Lab

Preview with #370606

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

Preview Lab → · Contrast checker → · Palette generator →