#180402#180402

#180402 is a very dark, muted red. Relative luminance 0.003; OKLCH L 14.6% C 0.040 H 32.7°. Best body text is #FFFFFF at 19.87:1 contrast (WCAG AA passes).

Color values

HEX	#180402
RGB	rgb(24, 4, 2)
HSL	hsl(5, 85%, 5%)
HSV	hsv(5, 92%, 9%)
CMYK	cmyk(0%, 83.3%, 91.7%, 90.6%)
CIE-LAB	lab(2.58, 6.54, 3.16)
CIE-LCH	lch(2.58, 7.27, 25.79°)
OKLab	oklab(14.64% 0.0338 0.0217)
OKLCH	oklch(14.64% 0.04 32.7)
XYZ	xyz(0.4311, 0.2855, 0.0898)
Luminance	0.0029 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#180402 #021618

analogous

#18020B #180402 #180F02

triadic

#180402 #021804 #040218

tetradic

#180402 #0B1802 #021618 #0F0218

square

#180402 #0B1802 #021618 #0F0218

split-complementary

#180402 #02180F #020B18

monochromatic

#1C0502 #1C0502 #1C0502 #500D07 #89170B

Accessibility & contrast

On white

19.87

#180402 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#180402 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #180402

19.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##180402	#FFFFFF	#000000	##FFFFFF
##180402	1.00	19.87	1.06	19.87
#FFFFFF	19.87	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#080702

Deuteranopia (green-blind)

#0E0B02

Tritanopia (blue-blind)

#1B0204

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #180402;
/* rgb */ color: rgb(24, 4, 2);
/* oklch */ color: oklch(14.6% 0.040 32.7);

Tailwind

colors: {
  custom: {
    50: '#544848',
    500: '#180402',
    950: '#000000',
  },
}

SCSS

$custom: #180402;
$custom-light: #544848;
$custom-dark: #000000;

JSON

{
  "hex": "#180402",
  "rgb": {
    "r": 24,
    "g": 4,
    "b": 2
  },
  "hsl": {
    "h": 5.455,
    "s": 84.615,
    "l": 5.098
  },
  "oklch": {
    "l": 0.14636,
    "c": 0.0402,
    "h": 32.7
  },
  "luminance": 0.00285
}

Semantic roles & 50–950 ramp

primary

#180402

secondary

#18575E

accent

#E8FB2D

background

#F4F4F4

surface

#E7E6E6

border

#C3C2C2

text

#020000

muted

#787777

Preview Lab

Preview with #180402

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

Preview Lab → · Contrast checker → · Palette generator →