#37103C#37103C

#37103C is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.089 H 323.0°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#37103C
RGB	rgb(55, 16, 60)
HSL	hsl(293, 58%, 15%)
HSV	hsv(293, 73%, 24%)
CMYK	cmyk(8.3%, 73.3%, 0%, 76.5%)
CIE-LAB	lab(12.67, 26.63, -19.36)
CIE-LCH	lch(12.67, 32.93, 323.99°)
OKLab	oklab(25.86% 0.0714 -0.0539)
OKLCH	oklch(25.86% 0.089 323)
XYZ	xyz(2.5764, 1.5092, 4.4297)
Luminance	0.0151 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37103C #153C10

analogous

#21103C #37103C #3C102B

triadic

#37103C #3C3710 #103C37

tetradic

#37103C #3C2110 #153C10 #102B3C

square

#37103C #3C2110 #153C10 #102B3C

split-complementary

#37103C #2B3C10 #103C21

monochromatic

#160618 #160618 #37103C #631D6C #902A9D

Accessibility & contrast

On white

16.13

#37103C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#37103C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37103C

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37103C	#FFFFFF	#000000	##FFFFFF
##37103C	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071E3D

Deuteranopia (green-blind)

#16223B

Tritanopia (blue-blind)

#381724

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #37103c;
/* rgb */ color: rgb(55, 16, 60);
/* oklch */ color: oklch(25.9% 0.089 323.0);

Tailwind

colors: {
  custom: {
    50: '#705172',
    500: '#37103c',
    950: '#000000',
  },
}

SCSS

$custom: #37103c;
$custom-light: #705172;
$custom-dark: #000000;

JSON

{
  "hex": "#37103c",
  "rgb": {
    "r": 55,
    "g": 16,
    "b": 60
  },
  "hsl": {
    "h": 293.182,
    "s": 57.895,
    "l": 14.902
  },
  "oklch": {
    "l": 0.25856,
    "c": 0.08946,
    "h": 323
  },
  "luminance": 0.01509
}

Semantic roles & 50–950 ramp

primary

#37103C

secondary

#3A7632

accent

#E14758

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #37103C

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

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