#521218#521218

#521218 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.6% C 0.094 H 20.1°. Best body text is #FFFFFF at 14.40:1 contrast (WCAG AA passes).

Color values

HEX	#521218
RGB	rgb(82, 18, 24)
HSL	hsl(354, 64%, 20%)
HSV	hsv(354, 78%, 32%)
CMYK	cmyk(0%, 78%, 70.7%, 67.8%)
CIE-LAB	lab(16.96, 29.83, 13.54)
CIE-LCH	lch(16.96, 32.76, 24.41°)
OKLab	oklab(29.57% 0.0883 0.0323)
OKLCH	oklch(29.57% 0.094 20.1)
XYZ	xyz(3.8613, 2.2930, 1.1032)
Luminance	0.0229 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521218 #12524C

analogous

#521238 #521218 #522C12

triadic

#521218 #185212 #121852

tetradic

#521218 #385212 #12524C #2C1252

square

#521218 #385212 #12524C #2C1252

split-complementary

#521218 #12522C #123852

monochromatic

#190607 #200709 #521218 #841D27 #B62835

Accessibility & contrast

On white

14.40

#521218 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#521218 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521218

14.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521218	#FFFFFF	#000000	##FFFFFF
##521218	1.00	14.40	1.46	14.40
#FFFFFF	14.40	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242118

Deuteranopia (green-blind)

#342F16

Tritanopia (blue-blind)

#5B0115

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #521218;
/* rgb */ color: rgb(82, 18, 24);
/* oklch */ color: oklch(29.6% 0.094 20.1);

Tailwind

colors: {
  custom: {
    50: '#885554',
    500: '#521218',
    950: '#000000',
  },
}

SCSS

$custom: #521218;
$custom-light: #885554;
$custom-dark: #000000;

JSON

{
  "hex": "#521218",
  "rgb": {
    "r": 82,
    "g": 18,
    "b": 24
  },
  "hsl": {
    "h": 354.375,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29568,
    "c": 0.09404,
    "h": 20.1
  },
  "luminance": 0.02292
}

Semantic roles & 50–950 ramp

primary

#521218

secondary

#358B83

accent

#E7D741

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #521218

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

Preview Lab → · Contrast checker → · Palette generator →