#370A35#370A35

#370A35 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.6% C 0.092 H 329.8°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#370A35
RGB	rgb(55, 10, 53)
HSL	hsl(303, 69%, 13%)
HSV	hsv(303, 82%, 22%)
CMYK	cmyk(0%, 81.8%, 3.6%, 78.4%)
CIE-LAB	lab(11.18, 28.02, -16.69)
CIE-LCH	lch(11.18, 32.61, 329.23°)
OKLab	oklab(24.64% 0.0792 -0.046)
OKLCH	oklch(24.64% 0.092 329.8)
XYZ	xyz(2.3267, 1.2865, 3.4932)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370A35 #0A370C

analogous

#220A37 #370A35 #370A1E

triadic

#370A35 #35370A #0A3537

tetradic

#370A35 #37220A #0A370C #0A1E37

square

#370A35 #37220A #0A370C #0A1E37

split-complementary

#370A35 #1E370A #0A3722

monochromatic

#1A0519 #1A0519 #370A35 #6B1367 #9F1D99

Accessibility & contrast

On white

16.70

#370A35 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370A35 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370A35

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370A35	#FFFFFF	#000000	##FFFFFF
##370A35	1.00	16.70	1.26	16.70
#FFFFFF	16.70	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061A36

Deuteranopia (green-blind)

#172034

Tritanopia (blue-blind)

#39101E

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370a35;
/* rgb */ color: rgb(55, 10, 53);
/* oklch */ color: oklch(24.6% 0.092 329.8);

Tailwind

colors: {
  custom: {
    50: '#704e6c',
    500: '#370a35',
    950: '#000000',
  },
}

SCSS

$custom: #370a35;
$custom-light: #704e6c;
$custom-dark: #000000;

JSON

{
  "hex": "#370a35",
  "rgb": {
    "r": 55,
    "g": 10,
    "b": 53
  },
  "hsl": {
    "h": 302.667,
    "s": 69.231,
    "l": 12.745
  },
  "oklch": {
    "l": 0.24635,
    "c": 0.09162,
    "h": 329.8
  },
  "luminance": 0.01286
}

Semantic roles & 50–950 ramp

primary

#370A35

secondary

#28742C

accent

#EC443C

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080207

muted

#7B787A

Preview Lab

Preview with #370A35

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

Preview Lab → · Contrast checker → · Palette generator →