#180621#180621

#180621 is a very dark, muted purple. Relative luminance 0.004; OKLCH L 17.0% C 0.058 H 313.0°. Best body text is #FFFFFF at 19.32:1 contrast (WCAG AA passes).

Color values

HEX	#180621
RGB	rgb(24, 6, 33)
HSL	hsl(280, 69%, 8%)
HSV	hsv(280, 82%, 13%)
CMYK	cmyk(27.3%, 81.8%, 0%, 87.1%)
CIE-LAB	lab(3.92, 12.43, -13.43)
CIE-LCH	lch(3.92, 18.30, 312.79°)
OKLab	oklab(17.03% 0.0397 -0.0426)
OKLCH	oklch(17.03% 0.058 313)
XYZ	xyz(0.7163, 0.4343, 1.4846)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180621 #0F2106

analogous

#0A0621 #180621 #21061C

triadic

#180621 #211806 #062118

tetradic

#180621 #210A06 #0F2106 #061C21

square

#180621 #210A06 #0F2106 #061C21

split-complementary

#180621 #1C2106 #06210A

monochromatic

#13051A #13051A #180621 #3E0F55 #631989

Accessibility & contrast

On white

19.32

#180621 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#180621 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180621

19.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180621	#FFFFFF	#000000	##FFFFFF
##180621	1.00	19.32	1.09	19.32
#FFFFFF	19.32	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#010D22

Deuteranopia (green-blind)

#050E20

Tritanopia (blue-blind)

#170B12

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #180621;
/* rgb */ color: rgb(24, 6, 33);
/* oklch */ color: oklch(17.0% 0.058 313.0);

Tailwind

colors: {
  custom: {
    50: '#54495c',
    500: '#180621',
    950: '#000000',
  },
}

SCSS

$custom: #180621;
$custom-light: #54495c;
$custom-dark: #000000;

JSON

{
  "hex": "#180621",
  "rgb": {
    "r": 24,
    "g": 6,
    "b": 33
  },
  "hsl": {
    "h": 280,
    "s": 69.231,
    "l": 7.647
  },
  "oklch": {
    "l": 0.17025,
    "c": 0.0582,
    "h": 313
  },
  "luminance": 0.00434
}

Semantic roles & 50–950 ramp

primary

#180621

secondary

#376122

accent

#EC3C77

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#030004

muted

#787779

Preview Lab

Preview with #180621

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

Preview Lab → · Contrast checker → · Palette generator →