#370C30#370C30

#370C30 is a very dark, moderate purple. Relative luminance 0.013; OKLCH L 24.5% C 0.084 H 335.0°. Best body text is #FFFFFF at 16.70:1 contrast (WCAG AA passes).

Color values

HEX	#370C30
RGB	rgb(55, 12, 48)
HSL	hsl(310, 64%, 13%)
HSV	hsv(310, 78%, 22%)
CMYK	cmyk(0%, 78.2%, 12.7%, 78.4%)
CIE-LAB	lab(11.20, 26.14, -13.02)
CIE-LCH	lch(11.20, 29.20, 333.52°)
OKLab	oklab(24.55% 0.0761 -0.0355)
OKLCH	oklch(24.55% 0.084 335)
XYZ	xyz(2.2405, 1.2888, 2.9265)
Luminance	0.0129 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#370C30 #0C3713

analogous

#280C37 #370C30 #370C1A

triadic

#370C30 #30370C #0C3037

tetradic

#370C30 #37280C #0C3713 #0C1A37

square

#370C30 #37280C #0C3713 #0C1A37

split-complementary

#370C30 #1A370C #0C3728

monochromatic

#190516 #190516 #370C30 #69175C #9B2288

Accessibility & contrast

On white

16.70

#370C30 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#370C30 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #370C30

16.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##370C30	#FFFFFF	#000000	##FFFFFF
##370C30	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)

#0C1A31

Deuteranopia (green-blind)

#1A202F

Tritanopia (blue-blind)

#3A0F1C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #370c30;
/* rgb */ color: rgb(55, 12, 48);
/* oklch */ color: oklch(24.5% 0.084 335.0);

Tailwind

colors: {
  custom: {
    50: '#704f68',
    500: '#370c30',
    950: '#000000',
  },
}

SCSS

$custom: #370c30;
$custom-light: #704f68;
$custom-dark: #000000;

JSON

{
  "hex": "#370c30",
  "rgb": {
    "r": 55,
    "g": 12,
    "b": 48
  },
  "hsl": {
    "h": 309.767,
    "s": 64.179,
    "l": 13.137
  },
  "oklch": {
    "l": 0.24547,
    "c": 0.08396,
    "h": 335
  },
  "luminance": 0.01289
}

Semantic roles & 50–950 ramp

primary

#370C30

secondary

#2C7337

accent

#E75C41

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080206

muted

#7B787A

Preview Lab

Preview with #370C30

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

Preview Lab → · Contrast checker → · Palette generator →