#37123C#37123C

#37123C is a dark, moderate purple. Relative luminance 0.016; OKLCH L 26.1% C 0.086 H 322.7°. Best body text is #FFFFFF at 15.98:1 contrast (WCAG AA passes).

Color values

HEX	#37123C
RGB	rgb(55, 18, 60)
HSL	hsl(293, 54%, 15%)
HSV	hsv(293, 70%, 24%)
CMYK	cmyk(8.3%, 70%, 0%, 76.5%)
CIE-LAB	lab(13.05, 25.57, -18.75)
CIE-LCH	lch(13.05, 31.70, 323.75°)
OKLab	oklab(26.14% 0.0685 -0.0521)
OKLCH	oklch(26.14% 0.086 322.7)
XYZ	xyz(2.6074, 1.5712, 4.4400)
Luminance	0.0157 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#37123C #173C12

analogous

#22123C #37123C #3C122C

triadic

#37123C #3C3712 #123C37

tetradic

#37123C #3C2212 #173C12 #122C3C

square

#37123C #3C2212 #173C12 #122C3C

split-complementary

#37123C #2C3C12 #123C22

monochromatic

#160718 #160718 #37123C #62206B #8D2E9A

Accessibility & contrast

On white

15.98

#37123C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.31

#37123C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #37123C

15.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##37123C	#FFFFFF	#000000	##FFFFFF
##37123C	1.00	15.98	1.31	15.98
#FFFFFF	15.98	1.00	21.00	1.00
#000000	1.31	21.00	1.00	21.00
##FFFFFF	15.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A1F3D

Deuteranopia (green-blind)

#18233B

Tritanopia (blue-blind)

#381825

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #37123c;
/* rgb */ color: rgb(55, 18, 60);
/* oklch */ color: oklch(26.1% 0.086 322.7);

Tailwind

colors: {
  custom: {
    50: '#6f5372',
    500: '#37123c',
    950: '#000000',
  },
}

SCSS

$custom: #37123c;
$custom-light: #6f5372;
$custom-dark: #000000;

JSON

{
  "hex": "#37123c",
  "rgb": {
    "r": 55,
    "g": 18,
    "b": 60
  },
  "hsl": {
    "h": 292.857,
    "s": 53.846,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26137,
    "c": 0.08606,
    "h": 322.7
  },
  "luminance": 0.01571
}

Semantic roles & 50–950 ramp

primary

#37123C

secondary

#3D7535

accent

#DD4B5C

background

#F6F4F6

surface

#ECE7EC

border

#C7C3C7

text

#070208

muted

#7A787B

Preview Lab

Preview with #37123C

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

Preview Lab → · Contrast checker → · Palette generator →