#180A22#180A22

#180A22 is a very dark, muted violet. Relative luminance 0.005; OKLCH L 18.0% C 0.050 H 309.1°. Best body text is #FFFFFF at 19.00:1 contrast (WCAG AA passes).

Color values

HEX	#180A22
RGB	rgb(24, 10, 34)
HSL	hsl(275, 55%, 9%)
HSV	hsv(275, 71%, 13%)
CMYK	cmyk(29.4%, 70.6%, 0%, 86.7%)
CIE-LAB	lab(4.76, 11.19, -12.93)
CIE-LCH	lch(4.76, 17.10, 310.88°)
OKLab	oklab(17.97% 0.0318 -0.039)
OKLCH	oklch(17.97% 0.05 309.1)
XYZ	xyz(0.7739, 0.5268, 1.5740)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 10.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180A22 #14220A

analogous

#0C0A22 #180A22 #220A20

triadic

#180A22 #22180A #0A2218

tetradic

#180A22 #220C0A #14220A #0A2022

square

#180A22 #220C0A #14220A #0A2022

split-complementary

#180A22 #20220A #0A220C

monochromatic

#110718 #110718 #180A22 #391851 #5B2681

Accessibility & contrast

On white

19.00

#180A22 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#180A22 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180A22

19.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180A22	#FFFFFF	#000000	##FFFFFF
##180A22	1.00	19.00	1.11	19.00
#FFFFFF	19.00	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	19.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#041023

Deuteranopia (green-blind)

#081021

Tritanopia (blue-blind)

#170E14

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #180a22;
/* rgb */ color: rgb(24, 10, 34);
/* oklch */ color: oklch(18.0% 0.050 309.1);

Tailwind

colors: {
  custom: {
    50: '#544b5d',
    500: '#180a22',
    950: '#000000',
  },
}

SCSS

$custom: #180a22;
$custom-light: #544b5d;
$custom-dark: #000000;

JSON

{
  "hex": "#180a22",
  "rgb": {
    "r": 24,
    "g": 10,
    "b": 34
  },
  "hsl": {
    "h": 275,
    "s": 54.545,
    "l": 8.627
  },
  "oklch": {
    "l": 0.1797,
    "c": 0.05034,
    "h": 309.1
  },
  "luminance": 0.00527
}

Semantic roles & 50–950 ramp

primary

#180A22

secondary

#405E2A

accent

#DE4A88

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#030104

muted

#787779

Preview Lab

Preview with #180A22

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

Preview Lab → · Contrast checker → · Palette generator →