#521F0D#521F0D

#521F0D is a dark, moderate orange. Relative luminance 0.028; OKLCH L 31.2% C 0.082 H 39.1°. Best body text is #FFFFFF at 13.46:1 contrast (WCAG AA passes).

Color values

HEX	#521F0D
RGB	rgb(82, 31, 13)
HSL	hsl(16, 73%, 19%)
HSV	hsv(16, 84%, 32%)
CMYK	cmyk(0%, 62.2%, 84.1%, 67.8%)
CIE-LAB	lab(19.24, 22.64, 23.03)
CIE-LCH	lch(19.24, 32.30, 45.49°)
OKLab	oklab(31.23% 0.0633 0.0515)
OKLCH	oklch(31.23% 0.082 39.1)
XYZ	xyz(4.0427, 2.8034, 0.7089)
Luminance	0.0280 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#521F0D #0D4052

analogous

#520D1D #521F0D #52410D

triadic

#521F0D #0D521F #1F0D52

tetradic

#521F0D #1D520D #0D4052 #410D52

square

#521F0D #1D520D #0D4052 #410D52

split-complementary

#521F0D #0D5241 #0D1D52

monochromatic

#1A0A04 #1D0B05 #521F0D #873315 #BC471E

Accessibility & contrast

On white

13.46

#521F0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#521F0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #521F0D

13.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##521F0D	#FFFFFF	#000000	##FFFFFF
##521F0D	1.00	13.46	1.56	13.46
#FFFFFF	13.46	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D280B

Deuteranopia (green-blind)

#3A330B

Tritanopia (blue-blind)

#5B131B

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #521f0d;
/* rgb */ color: rgb(82, 31, 13);
/* oklch */ color: oklch(31.2% 0.082 39.1);

Tailwind

colors: {
  custom: {
    50: '#885c4d',
    500: '#521f0d',
    950: '#000000',
  },
}

SCSS

$custom: #521f0d;
$custom-light: #885c4d;
$custom-dark: #000000;

JSON

{
  "hex": "#521f0d",
  "rgb": {
    "r": 82,
    "g": 31,
    "b": 13
  },
  "hsl": {
    "h": 15.652,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.31232,
    "c": 0.08163,
    "h": 39.1
  },
  "luminance": 0.02803
}

Semantic roles & 50–950 ramp

primary

#521F0D

secondary

#2E748D

accent

#C0EF38

background

#F8F5F4

surface

#F0E9E7

border

#CBC5C3

text

#0C0401

muted

#7D7977

Preview Lab

Preview with #521F0D

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

Preview Lab → · Contrast checker → · Palette generator →