#521215#521215

#521215 is a dark, moderate red. Relative luminance 0.023; OKLCH L 29.5% C 0.094 H 22.7°. Best body text is #FFFFFF at 14.42:1 contrast (WCAG AA passes).

Color values

HEX	#521215
RGB	rgb(82, 18, 21)
HSL	hsl(357, 64%, 20%)
HSV	hsv(357, 78%, 32%)
CMYK	cmyk(0%, 78%, 74.4%, 67.8%)
CIE-LAB	lab(16.90, 29.64, 15.58)
CIE-LCH	lch(16.90, 33.48, 27.72°)
OKLab	oklab(29.51% 0.087 0.0364)
OKLCH	oklch(29.51% 0.094 22.7)
XYZ	xyz(3.8318, 2.2812, 0.9479)
Luminance	0.0228 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521215 #12524F

analogous

#521235 #521215 #522F12

triadic

#521215 #155212 #121552

tetradic

#521215 #355212 #12524F #2F1252

square

#521215 #355212 #12524F #2F1252

split-complementary

#521215 #12522F #123552

monochromatic

#190606 #200708 #521215 #841D22 #B6282F

Accessibility & contrast

On white

14.42

#521215 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.46

#521215 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521215

14.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521215	#FFFFFF	#000000	##FFFFFF
##521215	1.00	14.42	1.46	14.42
#FFFFFF	14.42	1.00	21.00	1.00
#000000	1.46	21.00	1.00	21.00
##FFFFFF	14.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#242115

Deuteranopia (green-blind)

#342F13

Tritanopia (blue-blind)

#5B0014

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #521215;
/* rgb */ color: rgb(82, 18, 21);
/* oklch */ color: oklch(29.5% 0.094 22.7);

Tailwind

colors: {
  custom: {
    50: '#885552',
    500: '#521215',
    950: '#000000',
  },
}

SCSS

$custom: #521215;
$custom-light: #885552;
$custom-dark: #000000;

JSON

{
  "hex": "#521215",
  "rgb": {
    "r": 82,
    "g": 18,
    "b": 21
  },
  "hsl": {
    "h": 357.188,
    "s": 64,
    "l": 19.608
  },
  "oklch": {
    "l": 0.29508,
    "c": 0.0943,
    "h": 22.7
  },
  "luminance": 0.02281
}

Semantic roles & 50–950 ramp

primary

#521215

secondary

#358B87

accent

#E7DF41

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0302

muted

#7D7878

Preview Lab

Preview with #521215

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

Preview Lab → · Contrast checker → · Palette generator →