#573E0E#573E0E

#573E0E is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.071 H 79.3°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#573E0E
RGB	rgb(87, 62, 14)
HSL	hsl(39, 72%, 20%)
HSV	hsv(39, 84%, 34%)
CMYK	cmyk(0%, 28.7%, 83.9%, 65.9%)
CIE-LAB	lab(28.12, 5.90, 31.87)
CIE-LCH	lch(28.12, 32.41, 79.52°)
OKLab	oklab(38.25% 0.0132 0.0696)
OKLCH	oklch(38.25% 0.071 79.3)
XYZ	xyz(5.7328, 5.5036, 1.1758)
Luminance	0.0550 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E0E #0E2757

analogous

#571A0E #573E0E #4C570E

triadic

#573E0E #0E573E #3E0E57

tetradic

#573E0E #0E571A #0E2757 #570E4C

square

#573E0E #0E571A #0E2757 #570E4C

split-complementary

#573E0E #0E4C57 #1A0E57

monochromatic

#1A1304 #221806 #573E0E #8C6416 #C0891F

Accessibility & contrast

On white

10.00

#573E0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#573E0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E0E

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E0E	#FFFFFF	#000000	##FFFFFF
##573E0E	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)

#483F06

Deuteranopia (green-blind)

#4E4510

Tritanopia (blue-blind)

#5F3735

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573e0e;
/* rgb */ color: rgb(87, 62, 14);
/* oklch */ color: oklch(38.3% 0.071 79.3);

Tailwind

colors: {
  custom: {
    50: '#8a7350',
    500: '#573e0e',
    950: '#000000',
  },
}

SCSS

$custom: #573e0e;
$custom-light: #8a7350;
$custom-dark: #000000;

JSON

{
  "hex": "#573e0e",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 14
  },
  "hsl": {
    "h": 39.452,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38254,
    "c": 0.07086,
    "h": 79.3
  },
  "luminance": 0.05503
}

Semantic roles & 50–950 ramp

primary

#573E0E

secondary

#305191

accent

#77EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #573E0E

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

Preview Lab → · Contrast checker → · Palette generator →