#521810#521810

#521810 is a dark, moderate red. Relative luminance 0.025; OKLCH L 30.2% C 0.088 H 30.7°. Best body text is #FFFFFF at 14.03:1 contrast (WCAG AA passes).

Color values

HEX	#521810
RGB	rgb(82, 24, 16)
HSL	hsl(7, 67%, 19%)
HSV	hsv(7, 80%, 32%)
CMYK	cmyk(0%, 70.7%, 80.5%, 67.8%)
CIE-LAB	lab(17.85, 26.55, 19.84)
CIE-LCH	lch(17.85, 33.15, 36.77°)
OKLab	oklab(30.2% 0.0761 0.0451)
OKLCH	oklch(30.2% 0.088 30.7)
XYZ	xyz(3.9003, 2.4851, 0.7644)
Luminance	0.0249 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521810 #104A52

analogous

#521029 #521810 #523910

triadic

#521810 #105218 #181052

tetradic

#521810 #295210 #104A52 #391052

square

#521810 #295210 #104A52 #391052

split-complementary

#521810 #105239 #102952

monochromatic

#1A0705 #1F0906 #521810 #85271A #B83624

Accessibility & contrast

On white

14.03

#521810 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#521810 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521810

14.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521810	#FFFFFF	#000000	##FFFFFF
##521810	1.00	14.03	1.50	14.03
#FFFFFF	14.03	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28240F

Deuteranopia (green-blind)

#37300E

Tritanopia (blue-blind)

#5B0916

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #521810;
/* rgb */ color: rgb(82, 24, 16);
/* oklch */ color: oklch(30.2% 0.088 30.7);

Tailwind

colors: {
  custom: {
    50: '#88584e',
    500: '#521810',
    950: '#000000',
  },
}

SCSS

$custom: #521810;
$custom-light: #88584e;
$custom-dark: #000000;

JSON

{
  "hex": "#521810",
  "rgb": {
    "r": 82,
    "g": 24,
    "b": 16
  },
  "hsl": {
    "h": 7.273,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30196,
    "c": 0.08845,
    "h": 30.7
  },
  "luminance": 0.02485
}

Semantic roles & 50–950 ramp

primary

#521810

secondary

#32818C

accent

#D5EA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #521810

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

Preview Lab → · Contrast checker → · Palette generator →