#370F31#370F31

#370F31 is a dark, moderate purple. Relative luminance 0.014; OKLCH L 25.0% C 0.080 H 334.1°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#370F31
RGB	rgb(55, 15, 49)
HSL	hsl(309, 57%, 14%)
HSV	hsv(309, 73%, 22%)
CMYK	cmyk(0%, 72.7%, 10.9%, 78.4%)
CIE-LAB	lab(11.80, 24.83, -12.81)
CIE-LCH	lch(11.80, 27.94, 332.70°)
OKLab	oklab(25% 0.0718 -0.0349)
OKLCH	oklch(25% 0.08 334.1)
XYZ	xyz(2.3008, 1.3758, 3.0495)
Luminance	0.0138 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F31 #0F3715

analogous

#290F37 #370F31 #370F1D

triadic

#370F31 #31370F #0F3137

tetradic

#370F31 #37290F #0F3715 #0F1D37

square

#370F31 #37290F #0F3715 #0F1D37

split-complementary

#370F31 #1D370F #0F3729

monochromatic

#180715 #180715 #370F31 #671C5C #972987

Accessibility & contrast

On white

16.47

#370F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#370F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F31

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F31	#FFFFFF	#000000	##FFFFFF
##370F31	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1B32

Deuteranopia (green-blind)

#1B2130

Tritanopia (blue-blind)

#3A121E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #370f31;
/* rgb */ color: rgb(55, 15, 49);
/* oklch */ color: oklch(25.0% 0.080 334.1);

Tailwind

colors: {
  custom: {
    50: '#6f5069',
    500: '#370f31',
    950: '#000000',
  },
}

SCSS

$custom: #370f31;
$custom-light: #6f5069;
$custom-dark: #000000;

JSON

{
  "hex": "#370f31",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 49
  },
  "hsl": {
    "h": 309,
    "s": 57.143,
    "l": 13.725
  },
  "oklch": {
    "l": 0.25002,
    "c": 0.07989,
    "h": 334.1
  },
  "luminance": 0.01376
}

Semantic roles & 50–950 ramp

primary

#370F31

secondary

#31713A

accent

#E05E47

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#070206

muted

#7A787A

Preview Lab

Preview with #370F31

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

Preview Lab → · Contrast checker → · Palette generator →