#573C0E#573C0E

#573C0E is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.070 H 76.2°. Best body text is #FFFFFF at 10.20:1 contrast (WCAG AA passes).

Color values

HEX	#573C0E
RGB	rgb(87, 60, 14)
HSL	hsl(38, 72%, 20%)
HSV	hsv(38, 84%, 34%)
CMYK	cmyk(0%, 31%, 83.9%, 65.9%)
CIE-LAB	lab(27.55, 7.16, 31.32)
CIE-LCH	lch(27.55, 32.13, 77.12°)
OKLab	oklab(37.8% 0.0169 0.0685)
OKLCH	oklch(37.8% 0.071 76.2)
XYZ	xyz(5.6260, 5.2901, 1.1402)
Luminance	0.0529 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C0E #0E2957

analogous

#57170E #573C0E #4E570E

triadic

#573C0E #0E573C #3C0E57

tetradic

#573C0E #0E5717 #0E2957 #570E4E

square

#573C0E #0E5717 #0E2957 #570E4E

split-complementary

#573C0E #0E4E57 #170E57

monochromatic

#1A1204 #221806 #573C0E #8C6016 #C0851F

Accessibility & contrast

On white

10.20

#573C0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#573C0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C0E

10.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C0E	#FFFFFF	#000000	##FFFFFF
##573C0E	1.00	10.20	2.06	10.20
#FFFFFF	10.20	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D07

Deuteranopia (green-blind)

#4C4410

Tritanopia (blue-blind)

#5F3533

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c0e;
/* rgb */ color: rgb(87, 60, 14);
/* oklch */ color: oklch(37.8% 0.070 76.2);

Tailwind

colors: {
  custom: {
    50: '#8a7150',
    500: '#573c0e',
    950: '#000000',
  },
}

SCSS

$custom: #573c0e;
$custom-light: #8a7150;
$custom-dark: #000000;

JSON

{
  "hex": "#573c0e",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 14
  },
  "hsl": {
    "h": 37.808,
    "s": 72.277,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37802,
    "c": 0.0705,
    "h": 76.2
  },
  "luminance": 0.0529
}

Semantic roles & 50–950 ramp

primary

#573C0E

secondary

#305491

accent

#7CEF39

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573C0E

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

Preview Lab → · Contrast checker → · Palette generator →