#573E0F#573E0F

#573E0F is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.070 H 79.0°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#573E0F
RGB	rgb(87, 62, 15)
HSL	hsl(39, 71%, 20%)
HSV	hsv(39, 83%, 34%)
CMYK	cmyk(0%, 28.7%, 82.8%, 65.9%)
CIE-LAB	lab(28.13, 5.94, 31.43)
CIE-LCH	lch(28.13, 31.98, 79.29°)
OKLab	oklab(38.26% 0.0135 0.0689)
OKLCH	oklch(38.26% 0.07 79)
XYZ	xyz(5.7397, 5.5064, 1.2124)
Luminance	0.0551 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E0F #0F2857

analogous

#571A0F #573E0F #4C570F

triadic

#573E0F #0F573E #3E0F57

tetradic

#573E0F #0F571A #0F2857 #570F4C

square

#573E0F #0F571A #0F2857 #570F4C

split-complementary

#573E0F #0F4C57 #1A0F57

monochromatic

#1A1305 #231906 #573E0F #8B6318 #BF8821

Accessibility & contrast

On white

9.99

#573E0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#573E0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E0F

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E0F	#FFFFFF	#000000	##FFFFFF
##573E0F	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F08

Deuteranopia (green-blind)

#4E4511

Tritanopia (blue-blind)

#5F3735

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573e0f;
/* rgb */ color: rgb(87, 62, 15);
/* oklch */ color: oklch(38.3% 0.070 79.0);

Tailwind

colors: {
  custom: {
    50: '#8a7351',
    500: '#573e0f',
    950: '#000000',
  },
}

SCSS

$custom: #573e0f;
$custom-light: #8a7351;
$custom-dark: #000000;

JSON

{
  "hex": "#573e0f",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 15
  },
  "hsl": {
    "h": 39.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.38263,
    "c": 0.07024,
    "h": 79
  },
  "luminance": 0.05506
}

Semantic roles & 50–950 ramp

primary

#573E0F

secondary

#315291

accent

#79ED3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #573E0F

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

Preview Lab → · Contrast checker → · Palette generator →