#37052F#37052F

#37052F is a very dark, moderate purple. Relative luminance 0.011; OKLCH L 23.7% C 0.094 H 335.7°. Best body text is #FFFFFF at 17.14:1 contrast (WCAG AA passes).

Color values

HEX	#37052F
RGB	rgb(55, 5, 47)
HSL	hsl(310, 83%, 12%)
HSV	hsv(310, 91%, 22%)
CMYK	cmyk(0%, 90.9%, 14.5%, 78.4%)
CIE-LAB	lab(10.00, 29.18, -14.16)
CIE-LCH	lch(10.00, 32.43, 334.12°)
OKLab	oklab(23.67% 0.0855 -0.0387)
OKLCH	oklch(23.67% 0.094 335.7)
XYZ	xyz(2.1429, 1.1262, 2.7933)
Luminance	0.0113 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37052F #05370D

analogous

#260537 #37052F #370516

triadic

#37052F #2F3705 #052F37

tetradic

#37052F #372605 #05370D #051637

square

#37052F #372605 #05370D #051637

split-complementary

#37052F #163705 #053726

monochromatic

#1C0318 #1C0318 #37052F #6F0A5F #A70F8F

Accessibility & contrast

On white

17.14

#37052F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#37052F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37052F

17.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37052F	#FFFFFF	#000000	##FFFFFF
##37052F	1.00	17.14	1.23	17.14
#FFFFFF	17.14	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051730

Deuteranopia (green-blind)

#181E2E

Tritanopia (blue-blind)

#3A0919

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #37052f;
/* rgb */ color: rgb(55, 5, 47);
/* oklch */ color: oklch(23.7% 0.094 335.7);

Tailwind

colors: {
  custom: {
    50: '#704b67',
    500: '#37052f',
    950: '#000000',
  },
}

SCSS

$custom: #37052f;
$custom-light: #704b67;
$custom-dark: #000000;

JSON

{
  "hex": "#37052f",
  "rgb": {
    "r": 55,
    "g": 5,
    "b": 47
  },
  "hsl": {
    "h": 309.6,
    "s": 83.333,
    "l": 11.765
  },
  "oklch": {
    "l": 0.23665,
    "c": 0.09386,
    "h": 335.7
  },
  "luminance": 0.01126
}

Semantic roles & 50–950 ramp

primary

#37052F

secondary

#20782E

accent

#FA4F2E

background

#F6F4F6

surface

#ECE7EB

border

#C7C3C6

text

#080106

muted

#7B777A

Preview Lab

Preview with #37052F

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

Preview Lab → · Contrast checker → · Palette generator →