#521710#521710

#521710 is a dark, moderate red. Relative luminance 0.024; OKLCH L 30.1% C 0.090 H 29.9°. Best body text is #FFFFFF at 14.11:1 contrast (WCAG AA passes).

Color values

HEX	#521710
RGB	rgb(82, 23, 16)
HSL	hsl(6, 67%, 19%)
HSV	hsv(6, 80%, 32%)
CMYK	cmyk(0%, 72%, 80.5%, 67.8%)
CIE-LAB	lab(17.67, 27.05, 19.62)
CIE-LCH	lch(17.67, 33.42, 35.96°)
OKLab	oklab(30.06% 0.0776 0.0447)
OKLCH	oklch(30.06% 0.09 29.9)
XYZ	xyz(3.8800, 2.4446, 0.7577)
Luminance	0.0244 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521710 #104B52

analogous

#52102A #521710 #523810

triadic

#521710 #105217 #171052

tetradic

#521710 #2A5210 #104B52 #381052

square

#521710 #2A5210 #104B52 #381052

split-complementary

#521710 #105238 #102A52

monochromatic

#1A0705 #1F0906 #521710 #85251A #B83424

Accessibility & contrast

On white

14.11

#521710 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.49

#521710 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521710

14.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521710	#FFFFFF	#000000	##FFFFFF
##521710	1.00	14.11	1.49	14.11
#FFFFFF	14.11	1.00	21.00	1.00
#000000	1.49	21.00	1.00	21.00
##FFFFFF	14.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#28230F

Deuteranopia (green-blind)

#36300E

Tritanopia (blue-blind)

#5B0716

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #521710;
/* rgb */ color: rgb(82, 23, 16);
/* oklch */ color: oklch(30.1% 0.090 29.9);

Tailwind

colors: {
  custom: {
    50: '#88584e',
    500: '#521710',
    950: '#000000',
  },
}

SCSS

$custom: #521710;
$custom-light: #88584e;
$custom-dark: #000000;

JSON

{
  "hex": "#521710",
  "rgb": {
    "r": 82,
    "g": 23,
    "b": 16
  },
  "hsl": {
    "h": 6.364,
    "s": 67.347,
    "l": 19.216
  },
  "oklch": {
    "l": 0.30057,
    "c": 0.08957,
    "h": 29.9
  },
  "luminance": 0.02444
}

Semantic roles & 50–950 ramp

primary

#521710

secondary

#32828C

accent

#D8EA3E

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0301

muted

#7D7877

Preview Lab

Preview with #521710

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

Preview Lab → · Contrast checker → · Palette generator →