#180002#180002

#180002 is a very dark, muted red. Relative luminance 0.002; OKLCH L 13.2% C 0.053 H 18.7°. Best body text is #FFFFFF at 20.20:1 contrast (WCAG AA passes).

Color values

HEX	#180002
RGB	rgb(24, 0, 2)
HSL	hsl(355, 100%, 5%)
HSV	hsv(355, 100%, 9%)
CMYK	cmyk(0%, 100%, 91.7%, 90.6%)
CIE-LAB	lab(1.79, 8.15, 2.02)
CIE-LCH	lch(1.79, 8.39, 13.89°)
OKLab	oklab(13.24% 0.0503 0.017)
OKLCH	oklch(13.24% 0.053 18.7)
XYZ	xyz(0.3877, 0.1986, 0.0753)
Luminance	0.0020 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180002 #001816

analogous

#18000E #180002 #180A00

triadic

#180002 #021800 #000218

tetradic

#180002 #0E1800 #001816 #0A0018

square

#180002 #0E1800 #001816 #0A0018

split-complementary

#180002 #00180A #000E18

monochromatic

#1F0003 #1F0003 #1F0003 #550007 #92000C

Accessibility & contrast

On white

20.20

#180002 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#180002 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180002

20.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180002	#FFFFFF	#000000	##FFFFFF
##180002	1.00	20.20	1.04	20.20
#FFFFFF	20.20	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#040402

Deuteranopia (green-blind)

#0B0902

Tritanopia (blue-blind)

#1C0001

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #180002;
/* rgb */ color: rgb(24, 0, 2);
/* oklch */ color: oklch(13.2% 0.053 18.7);

Tailwind

colors: {
  custom: {
    50: '#534648',
    500: '#180002',
    950: '#000000',
  },
}

SCSS

$custom: #180002;
$custom-light: #534648;
$custom-dark: #000000;

JSON

{
  "hex": "#180002",
  "rgb": {
    "r": 24,
    "g": 0,
    "b": 2
  },
  "hsl": {
    "h": 355,
    "s": 100,
    "l": 4.706
  },
  "oklch": {
    "l": 0.1324,
    "c": 0.05308,
    "h": 18.7
  },
  "luminance": 0.00199
}

Semantic roles & 50–950 ramp

primary

#180002

secondary

#11625C

accent

#FFED29

background

#F4F3F4

surface

#E7E5E6

border

#C3C1C2

text

#020000

muted

#787777

Preview Lab

Preview with #180002

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

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