#370F3E#370F3E

#370F3E is a dark, moderate purple. Relative luminance 0.015; OKLCH L 25.9% C 0.093 H 321.4°. Best body text is #FFFFFF at 16.15:1 contrast (WCAG AA passes).

Color values

HEX	#370F3E
RGB	rgb(55, 15, 62)
HSL	hsl(291, 61%, 15%)
HSV	hsv(291, 76%, 24%)
CMYK	cmyk(11.3%, 75.8%, 0%, 75.7%)
CIE-LAB	lab(12.62, 27.60, -20.86)
CIE-LCH	lch(12.62, 34.59, 322.92°)
OKLab	oklab(25.87% 0.0728 -0.0582)
OKLCH	oklch(25.87% 0.093 321.4)
XYZ	xyz(2.6158, 1.5018, 4.7086)
Luminance	0.0150 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370F3E #163E0F

analogous

#200F3E #370F3E #3E0F2D

triadic

#370F3E #3E370F #0F3E37

tetradic

#370F3E #3E200F #163E0F #0F2D3E

square

#370F3E #3E200F #163E0F #0F2D3E

split-complementary

#370F3E #2D3E0F #0F3E20

monochromatic

#160619 #160619 #370F3E #631B6F #8E27A1

Accessibility & contrast

On white

16.15

#370F3E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#370F3E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370F3E

16.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370F3E	#FFFFFF	#000000	##FFFFFF
##370F3E	1.00	16.15	1.30	16.15
#FFFFFF	16.15	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#031E3F

Deuteranopia (green-blind)

#14223D

Tritanopia (blue-blind)

#381725

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #370f3e;
/* rgb */ color: rgb(55, 15, 62);
/* oklch */ color: oklch(25.9% 0.093 321.4);

Tailwind

colors: {
  custom: {
    50: '#705173',
    500: '#370f3e',
    950: '#000000',
  },
}

SCSS

$custom: #370f3e;
$custom-light: #705173;
$custom-dark: #000000;

JSON

{
  "hex": "#370f3e",
  "rgb": {
    "r": 55,
    "g": 15,
    "b": 62
  },
  "hsl": {
    "h": 291.064,
    "s": 61.039,
    "l": 15.098
  },
  "oklch": {
    "l": 0.25866,
    "c": 0.09323,
    "h": 321.4
  },
  "luminance": 0.01502
}

Semantic roles & 50–950 ramp

primary

#370F3E

secondary

#3B7830

accent

#E4445C

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#080208

muted

#7B787B

Preview Lab

Preview with #370F3E

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

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