#573E0D#573E0D

#573E0D is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.2% C 0.071 H 79.6°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#573E0D
RGB	rgb(87, 62, 13)
HSL	hsl(40, 74%, 20%)
HSV	hsv(40, 85%, 34%)
CMYK	cmyk(0%, 28.7%, 85.1%, 65.9%)
CIE-LAB	lab(28.12, 5.85, 32.30)
CIE-LCH	lch(28.12, 32.82, 79.73°)
OKLab	oklab(38.25% 0.0129 0.0703)
OKLCH	oklch(38.25% 0.071 79.6)
XYZ	xyz(5.7261, 5.5010, 1.1409)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E0D #0D2657

analogous

#57190D #573E0D #4B570D

triadic

#573E0D #0D573E #3E0D57

tetradic

#573E0D #0D5719 #0D2657 #570D4B

square

#573E0D #0D5719 #0D2657 #570D4B

split-complementary

#573E0D #0D4B57 #190D57

monochromatic

#1B1304 #221805 #573E0D #8C6415 #C18A1D

Accessibility & contrast

On white

10.00

#573E0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#573E0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E0D

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E0D	#FFFFFF	#000000	##FFFFFF
##573E0D	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F05

Deuteranopia (green-blind)

#4E450F

Tritanopia (blue-blind)

#5F3735

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573e0d;
/* rgb */ color: rgb(87, 62, 13);
/* oklch */ color: oklch(38.2% 0.071 79.6);

Tailwind

colors: {
  custom: {
    50: '#8a7350',
    500: '#573e0d',
    950: '#000000',
  },
}

SCSS

$custom: #573e0d;
$custom-light: #8a7350;
$custom-dark: #000000;

JSON

{
  "hex": "#573e0d",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 13
  },
  "hsl": {
    "h": 39.73,
    "s": 74,
    "l": 19.608
  },
  "oklch": {
    "l": 0.38247,
    "c": 0.07147,
    "h": 79.6
  },
  "luminance": 0.05501
}

Semantic roles & 50–950 ramp

primary

#573E0D

secondary

#2E5092

accent

#76F137

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #573E0D

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

Preview Lab → · Contrast checker → · Palette generator →