#573A0D#573A0D

#573A0D is a dark, moderate orange. Relative luminance 0.051; OKLCH L 37.3% C 0.071 H 73.4°. Best body text is #FFFFFF at 10.42:1 contrast (WCAG AA passes).

Color values

HEX	#573A0D
RGB	rgb(87, 58, 13)
HSL	hsl(36, 74%, 20%)
HSV	hsv(36, 85%, 34%)
CMYK	cmyk(0%, 33.3%, 85.1%, 65.9%)
CIE-LAB	lab(26.97, 8.39, 31.23)
CIE-LCH	lch(26.97, 32.33, 74.97°)
OKLab	oklab(37.35% 0.0203 0.068)
OKLCH	oklch(37.35% 0.071 73.4)
XYZ	xyz(5.5166, 5.0819, 1.0711)
Luminance	0.0508 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573A0D #0D2A57

analogous

#57150D #573A0D #4F570D

triadic

#573A0D #0D573A #3A0D57

tetradic

#573A0D #0D5715 #0D2A57 #570D4F

square

#573A0D #0D5715 #0D2A57 #570D4F

split-complementary

#573A0D #0D4F57 #150D57

monochromatic

#1B1204 #221705 #573A0D #8C5D15 #C1811D

Accessibility & contrast

On white

10.42

#573A0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#573A0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573A0D

10.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573A0D	#FFFFFF	#000000	##FFFFFF
##573A0D	1.00	10.42	2.02	10.42
#FFFFFF	10.42	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443C06

Deuteranopia (green-blind)

#4B430F

Tritanopia (blue-blind)

#5F3331

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #573a0d;
/* rgb */ color: rgb(87, 58, 13);
/* oklch */ color: oklch(37.3% 0.071 73.4);

Tailwind

colors: {
  custom: {
    50: '#8a704f',
    500: '#573a0d',
    950: '#000000',
  },
}

SCSS

$custom: #573a0d;
$custom-light: #8a704f;
$custom-dark: #000000;

JSON

{
  "hex": "#573a0d",
  "rgb": {
    "r": 87,
    "g": 58,
    "b": 13
  },
  "hsl": {
    "h": 36.486,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.37348,
    "c": 0.07095,
    "h": 73.4
  },
  "luminance": 0.05081
}

Semantic roles & 50–950 ramp

primary

#573A0D

secondary

#2E5592

accent

#80F137

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573A0D

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

Preview Lab → · Contrast checker → · Palette generator →