#573F0E#573F0E

#573F0E is a dark, moderate orange. Relative luminance 0.056; OKLCH L 38.5% C 0.071 H 80.8°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#573F0E
RGB	rgb(87, 63, 14)
HSL	hsl(40, 72%, 20%)
HSV	hsv(40, 84%, 34%)
CMYK	cmyk(0%, 27.6%, 83.9%, 65.9%)
CIE-LAB	lab(28.42, 5.26, 32.14)
CIE-LCH	lch(28.42, 32.57, 80.70°)
OKLab	oklab(38.48% 0.0113 0.0702)
OKLCH	oklch(38.48% 0.071 80.8)
XYZ	xyz(5.7876, 5.6134, 1.1940)
Luminance	0.0561 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F0E #0E2657

analogous

#571B0E #573F0E #4B570E

triadic

#573F0E #0E573F #3F0E57

tetradic

#573F0E #0E571B #0E2657 #570E4B

square

#573F0E #0E571B #0E2657 #570E4B

split-complementary

#573F0E #0E4B57 #1B0E57

monochromatic

#1A1304 #221906 #573F0E #8C6516 #C08B1F

Accessibility & contrast

On white

9.89

#573F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#573F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F0E

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F0E	#FFFFFF	#000000	##FFFFFF
##573F0E	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#493F06

Deuteranopia (green-blind)

#4E4510

Tritanopia (blue-blind)

#5F3835

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #573f0e;
/* rgb */ color: rgb(87, 63, 14);
/* oklch */ color: oklch(38.5% 0.071 80.8);

Tailwind

colors: {
  custom: {
    50: '#8a7351',
    500: '#573f0e',
    950: '#000000',
  },
}

SCSS

$custom: #573f0e;
$custom-light: #8a7351;
$custom-dark: #000000;

JSON

{
  "hex": "#573f0e",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 14
  },
  "hsl": {
    "h": 40.274,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.38483,
    "c": 0.07113,
    "h": 80.8
  },
  "luminance": 0.05613
}

Semantic roles & 50–950 ramp

primary

#573F0E

secondary

#305091

accent

#75EF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0802

muted

#7D7B78

Preview Lab

Preview with #573F0E

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

Preview Lab → · Contrast checker → · Palette generator →