#370717#370717

#370717 is a very dark, moderate pink. Relative luminance 0.010; OKLCH L 22.7% C 0.076 H 5.6°. Best body text is #FFFFFF at 17.42:1 contrast (WCAG AA passes).

Color values

HEX	#370717
RGB	rgb(55, 7, 23)
HSL	hsl(340, 77%, 12%)
HSV	hsv(340, 87%, 22%)
CMYK	cmyk(0%, 87.3%, 58.2%, 78.4%)
CIE-LAB	lab(9.21, 24.77, 2.81)
CIE-LCH	lch(9.21, 24.93, 6.48°)
OKLab	oklab(22.72% 0.0757 0.0074)
OKLCH	oklch(22.72% 0.076 5.6)
XYZ	xyz(1.8063, 1.0263, 0.9134)
Luminance	0.0103 (WCAG relative)
Temperature	warm
Family	pink

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370717 #073727

analogous

#37072F #370717 #370F07

triadic

#370717 #173707 #071737

tetradic

#370717 #2F3707 #073727 #0F0737

square

#370717 #2F3707 #073727 #0F0737

split-complementary

#370717 #07370F #072F37

monochromatic

#1B030B #1B030B #370717 #6D0E2E #A41544

Accessibility & contrast

On white

17.42

#370717 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#370717 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370717

17.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370717	#FFFFFF	#000000	##FFFFFF
##370717	1.00	17.42	1.21	17.42
#FFFFFF	17.42	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#131417

Deuteranopia (green-blind)

#1F1D16

Tritanopia (blue-blind)

#3D010E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #370717;
/* rgb */ color: rgb(55, 7, 23);
/* oklch */ color: oklch(22.7% 0.076 5.6);

Tailwind

colors: {
  custom: {
    50: '#714b53',
    500: '#370717',
    950: '#000000',
  },
}

SCSS

$custom: #370717;
$custom-light: #714b53;
$custom-dark: #000000;

JSON

{
  "hex": "#370717",
  "rgb": {
    "r": 55,
    "g": 7,
    "b": 23
  },
  "hsl": {
    "h": 340,
    "s": 77.419,
    "l": 12.157
  },
  "oklch": {
    "l": 0.22718,
    "c": 0.07605,
    "h": 5.6
  },
  "luminance": 0.01026
}

Semantic roles & 50–950 ramp

primary

#370717

secondary

#23775B

accent

#F4B434

background

#F7F4F4

surface

#EDE7E7

border

#C8C3C3

text

#080102

muted

#7B7778

Preview Lab

Preview with #370717

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

Preview Lab → · Contrast checker → · Palette generator →