#180C22#180C22

#180C22 is a very dark, muted violet. Relative luminance 0.006; OKLCH L 18.4% C 0.046 H 307.7°. Best body text is #FFFFFF at 18.84:1 contrast (WCAG AA passes).

Color values

HEX	#180C22
RGB	rgb(24, 12, 34)
HSL	hsl(273, 48%, 9%)
HSV	hsv(273, 65%, 13%)
CMYK	cmyk(29.4%, 64.7%, 0%, 86.7%)
CIE-LAB	lab(5.17, 10.35, -12.29)
CIE-LCH	lch(5.17, 16.07, 310.08°)
OKLab	oklab(18.39% 0.0281 -0.0364)
OKLCH	oklch(18.39% 0.046 307.7)
XYZ	xyz(0.7968, 0.5726, 1.5816)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 10.47

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180C22 #16220C

analogous

#0D0C22 #180C22 #220C21

triadic

#180C22 #22180C #0C2218

tetradic

#180C22 #220D0C #16220C #0C2122

square

#180C22 #220D0C #16220C #0C2122

split-complementary

#180C22 #21220C #0C220D

monochromatic

#100817 #100817 #180C22 #381C4F #582C7C

Accessibility & contrast

On white

18.84

#180C22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#180C22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180C22

18.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180C22	#FFFFFF	#000000	##FFFFFF
##180C22	1.00	18.84	1.11	18.84
#FFFFFF	18.84	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#071123

Deuteranopia (green-blind)

#091121

Tritanopia (blue-blind)

#171015

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #180c22;
/* rgb */ color: rgb(24, 12, 34);
/* oklch */ color: oklch(18.4% 0.046 307.7);

Tailwind

colors: {
  custom: {
    50: '#544c5d',
    500: '#180c22',
    950: '#000000',
  },
}

SCSS

$custom: #180c22;
$custom-light: #544c5d;
$custom-dark: #000000;

JSON

{
  "hex": "#180c22",
  "rgb": {
    "r": 24,
    "g": 12,
    "b": 34
  },
  "hsl": {
    "h": 272.727,
    "s": 47.826,
    "l": 9.02
  },
  "oklch": {
    "l": 0.18392,
    "c": 0.04601,
    "h": 307.7
  },
  "luminance": 0.00573
}

Semantic roles & 50–950 ramp

primary

#180C22

secondary

#435C2E

accent

#D7508E

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#030104

muted

#787779

Preview Lab

Preview with #180C22

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

Preview Lab → · Contrast checker → · Palette generator →