#370F3D#370F3D

#370F3D is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.8% C 0.092 H 322.2°. Best body text is #FFFFFF at 16.18:1 contrast (WCAG AA passes).

Color values

HEX	#370F3D
RGB	rgb(55, 15, 61)
HSL	hsl(292, 61%, 15%)
HSV	hsv(292, 75%, 24%)
CMYK	cmyk(9.8%, 75.4%, 0%, 76.1%)
CIE-LAB	lab(12.55, 27.37, -20.26)
CIE-LCH	lch(12.55, 34.05, 323.50°)
OKLab	oklab(25.79% 0.0728 -0.0565)
OKLCH	oklch(25.79% 0.092 322.2)
XYZ	xyz(2.5886, 1.4909, 4.5654)
Luminance	0.0149 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F3D #153D0F

analogous

#200F3D #370F3D #3D0F2C

triadic

#370F3D #3D370F #0F3D37

tetradic

#370F3D #3D200F #153D0F #0F2C3D

square

#370F3D #3D200F #153D0F #0F2C3D

split-complementary

#370F3D #2C3D0F #0F3D20

monochromatic

#160619 #160619 #370F3D #631B6E #90279F

Accessibility & contrast

On white

16.18

#370F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F3D

16.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F3D	#FFFFFF	#000000	##FFFFFF
##370F3D	1.00	16.18	1.30	16.18
#FFFFFF	16.18	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041E3E

Deuteranopia (green-blind)

#15223C

Tritanopia (blue-blind)

#381724

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370f3d;
/* rgb */ color: rgb(55, 15, 61);
/* oklch */ color: oklch(25.8% 0.092 322.2);

Tailwind

colors: {
  custom: {
    50: '#705173',
    500: '#370f3d',
    950: '#000000',
  },
}

SCSS

$custom: #370f3d;
$custom-light: #705173;
$custom-dark: #000000;

JSON

{
  "hex": "#370f3d",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 292.174,
    "s": 60.526,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25794,
    "c": 0.09216,
    "h": 322.2
  },
  "luminance": 0.01491
}

Semantic roles & 50–950 ramp

primary

#370F3D

secondary

#3A7730

accent

#E44459

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#080208

muted

#7B787B

Preview Lab

Preview with #370F3D

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

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