#521510#521510

#521510 is a dark, moderate red. Relative luminance 0.024; OKLCH L 29.8% C 0.092 H 28.5°. Best body text is #FFFFFF at 14.25:1 contrast (WCAG AA passes).

Color values

HEX	#521510
RGB	rgb(82, 21, 16)
HSL	hsl(5, 67%, 19%)
HSV	hsv(5, 80%, 32%)
CMYK	cmyk(0%, 74.4%, 80.5%, 67.8%)
CIE-LAB	lab(17.31, 28.01, 19.19)
CIE-LCH	lch(17.31, 33.96, 34.42°)
OKLab	oklab(29.79% 0.0806 0.0438)
OKLCH	oklch(29.79% 0.092 28.5)
XYZ	xyz(3.8418, 2.3681, 0.7449)
Luminance	0.0237 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521510 #104D52

analogous

#52102C #521510 #523610

triadic

#521510 #105215 #151052

tetradic

#521510 #2C5210 #104D52 #361052

square

#521510 #2C5210 #104D52 #361052

split-complementary

#521510 #105236 #102C52

monochromatic

#1A0705 #1F0806 #521510 #85221A #B82F24

Accessibility & contrast

On white

14.25

#521510 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#521510 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521510

14.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521510	#FFFFFF	#000000	##FFFFFF
##521510	1.00	14.25	1.47	14.25
#FFFFFF	14.25	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26220F

Deuteranopia (green-blind)

#362F0E

Tritanopia (blue-blind)

#5B0414

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #521510;
/* rgb */ color: rgb(82, 21, 16);
/* oklch */ color: oklch(29.8% 0.092 28.5);

Tailwind

colors: {
  custom: {
    50: '#88574e',
    500: '#521510',
    950: '#000000',
  },
}

SCSS

$custom: #521510;
$custom-light: #88574e;
$custom-dark: #000000;

JSON

{
  "hex": "#521510",
  "rgb": {
    "r": 82,
    "g": 21,
    "b": 16
  },
  "hsl": {
    "h": 4.545,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.29791,
    "c": 0.09177,
    "h": 28.5
  },
  "luminance": 0.02368
}

Semantic roles & 50–950 ramp

primary

#521510

secondary

#32858C

accent

#DDEA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #521510

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

Preview Lab → · Contrast checker → · Palette generator →