#37123E#37123E

#37123E is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.3% C 0.088 H 321.0°. Best body text is #FFFFFF at 15.93:1 contrast (WCAG AA passes).

Color values

HEX	#37123E
RGB	rgb(55, 18, 62)
HSL	hsl(290, 55%, 16%)
HSV	hsv(290, 71%, 24%)
CMYK	cmyk(11.3%, 71%, 0%, 75.7%)
CIE-LAB	lab(13.19, 26.03, -19.95)
CIE-LCH	lch(13.19, 32.80, 322.52°)
OKLab	oklab(26.28% 0.0686 -0.0556)
OKLCH	oklch(26.28% 0.088 321)
XYZ	xyz(2.6613, 1.5928, 4.7237)
Luminance	0.0159 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37123E #193E12

analogous

#21123E #37123E #3E122F

triadic

#37123E #3E3712 #123E37

tetradic

#37123E #3E2112 #193E12 #122F3E

square

#37123E #3E2112 #193E12 #122F3E

split-complementary

#37123E #2F3E12 #123E21

monochromatic

#150718 #150718 #37123E #61206D #8B2E9D

Accessibility & contrast

On white

15.93

#37123E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#37123E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37123E

15.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37123E	#FFFFFF	#000000	##FFFFFF
##37123E	1.00	15.93	1.32	15.93
#FFFFFF	15.93	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#081F3F

Deuteranopia (green-blind)

#16233D

Tritanopia (blue-blind)

#381926

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #37123e;
/* rgb */ color: rgb(55, 18, 62);
/* oklch */ color: oklch(26.3% 0.088 321.0);

Tailwind

colors: {
  custom: {
    50: '#705373',
    500: '#37123e',
    950: '#000000',
  },
}

SCSS

$custom: #37123e;
$custom-light: #705373;
$custom-dark: #000000;

JSON

{
  "hex": "#37123e",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 62
  },
  "hsl": {
    "h": 290.455,
    "s": 55,
    "l": 15.686
  },
  "oklch": {
    "l": 0.26275,
    "c": 0.08829,
    "h": 321
  },
  "luminance": 0.01593
}

Semantic roles & 50–950 ramp

primary

#37123E

secondary

#3F7735

accent

#DE4961

background

#F6F4F7

surface

#ECE7ED

border

#C7C3C8

text

#070208

muted

#7A787B

Preview Lab

Preview with #37123E

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

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