#180201#180201

#180201 is a very dark, muted red. Relative luminance 0.002; OKLCH L 13.9% C 0.046 H 30.5°. Best body text is #FFFFFF at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#180201
RGB	rgb(24, 2, 1)
HSL	hsl(3, 92%, 5%)
HSV	hsv(3, 96%, 9%)
CMYK	cmyk(0%, 91.7%, 95.8%, 90.6%)
CIE-LAB	lab(2.17, 7.20, 2.97)
CIE-LCH	lch(2.17, 7.79, 22.39°)
OKLab	oklab(13.93% 0.0399 0.0235)
OKLCH	oklch(13.93% 0.046 30.5)
XYZ	xyz(0.4039, 0.2399, 0.0537)
Luminance	0.0024 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180201 #011718

analogous

#18010B #180201 #180E01

triadic

#180201 #011802 #020118

tetradic

#180201 #0B1801 #011718 #0E0118

square

#180201 #0B1801 #011718 #0E0118

split-complementary

#180201 #01180E #010B18

monochromatic

#1D0201 #1D0201 #1D0201 #530703 #8E0C06

Accessibility & contrast

On white

20.04

#180201 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#180201 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180201

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180201	#FFFFFF	#000000	##FFFFFF
##180201	1.00	20.04	1.05	20.04
#FFFFFF	20.04	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#060501

Deuteranopia (green-blind)

#0C0A01

Tritanopia (blue-blind)

#1C0002

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #180201;
/* rgb */ color: rgb(24, 2, 1);
/* oklch */ color: oklch(13.9% 0.046 30.5);

Tailwind

colors: {
  custom: {
    50: '#534747',
    500: '#180201',
    950: '#000000',
  },
}

SCSS

$custom: #180201;
$custom-light: #534747;
$custom-dark: #000000;

JSON

{
  "hex": "#180201",
  "rgb": {
    "r": 24,
    "g": 2,
    "b": 1
  },
  "hsl": {
    "h": 2.609,
    "s": 92,
    "l": 4.902
  },
  "oklch": {
    "l": 0.13925,
    "c": 0.04631,
    "h": 30.5
  },
  "luminance": 0.0024
}

Semantic roles & 50–950 ramp

primary

#180201

secondary

#155D60

accent

#F6FF29

background

#F4F4F3

surface

#E7E6E5

border

#C3C2C1

text

#020000

muted

#787777

Preview Lab

Preview with #180201

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

Preview Lab → · Contrast checker → · Palette generator →