#180522#180522

#180522 is a very dark, moderate violet. Relative luminance 0.004; OKLCH L 16.9% C 0.062 H 312.3°. Best body text is #FFFFFF at 19.38:1 contrast (WCAG AA passes).

Color values

HEX	#180522
RGB	rgb(24, 5, 34)
HSL	hsl(279, 74%, 8%)
HSV	hsv(279, 85%, 13%)
CMYK	cmyk(29.4%, 85.3%, 0%, 86.7%)
CIE-LAB	lab(3.78, 13.20, -14.43)
CIE-LCH	lch(3.78, 19.56, 312.43°)
OKLab	oklab(16.88% 0.0418 -0.046)
OKLCH	oklch(16.88% 0.062 312.3)
XYZ	xyz(0.7196, 0.4182, 1.5559)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180522 #0F2205

analogous

#090522 #180522 #22051D

triadic

#180522 #221805 #052218

tetradic

#180522 #220905 #0F2205 #051D22

square

#180522 #220905 #0F2205 #051D22

split-complementary

#180522 #1D2205 #052209

monochromatic

#13041B #13041B #180522 #3E0D57 #63158D

Accessibility & contrast

On white

19.38

#180522 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#180522 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180522

19.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180522	#FFFFFF	#000000	##FFFFFF
##180522	1.00	19.38	1.08	19.38
#FFFFFF	19.38	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000C23

Deuteranopia (green-blind)

#030E21

Tritanopia (blue-blind)

#170A12

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #180522;
/* rgb */ color: rgb(24, 5, 34);
/* oklch */ color: oklch(16.9% 0.062 312.3);

Tailwind

colors: {
  custom: {
    50: '#54495d',
    500: '#180522',
    950: '#000000',
  },
}

SCSS

$custom: #180522;
$custom-light: #54495d;
$custom-dark: #000000;

JSON

{
  "hex": "#180522",
  "rgb": {
    "r": 24,
    "g": 5,
    "b": 34
  },
  "hsl": {
    "h": 279.31,
    "s": 74.359,
    "l": 7.647
  },
  "oklch": {
    "l": 0.16882,
    "c": 0.06215,
    "h": 312.3
  },
  "luminance": 0.00418
}

Semantic roles & 50–950 ramp

primary

#180522

secondary

#37631F

accent

#F13777

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#030004

muted

#787779

Preview Lab

Preview with #180522

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

Preview Lab → · Contrast checker → · Palette generator →