#573C0C#573C0C

#573C0C is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.8% C 0.072 H 76.8°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#573C0C
RGB	rgb(87, 60, 12)
HSL	hsl(38, 76%, 19%)
HSV	hsv(38, 86%, 34%)
CMYK	cmyk(0%, 31%, 86.2%, 65.9%)
CIE-LAB	lab(27.53, 7.07, 32.19)
CIE-LCH	lch(27.53, 32.95, 77.60°)
OKLab	oklab(37.79% 0.0163 0.0698)
OKLCH	oklch(37.79% 0.072 76.8)
XYZ	xyz(5.6131, 5.2850, 1.0722)
Luminance	0.0528 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C0C #0C2757

analogous

#57170C #573C0C #4D570C

triadic

#573C0C #0C573C #3C0C57

tetradic

#573C0C #0C5717 #0C2757 #570C4D

square

#573C0C #0C5717 #0C2757 #570C4D

split-complementary

#573C0C #0C4D57 #170C57

monochromatic

#1B1304 #211705 #573C0C #8D6113 #C3861B

Accessibility & contrast

On white

10.21

#573C0C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#573C0C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C0C

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C0C	#FFFFFF	#000000	##FFFFFF
##573C0C	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D04

Deuteranopia (green-blind)

#4C440E

Tritanopia (blue-blind)

#5F3533

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c0c;
/* rgb */ color: rgb(87, 60, 12);
/* oklch */ color: oklch(37.8% 0.072 76.8);

Tailwind

colors: {
  custom: {
    50: '#8a714f',
    500: '#573c0c',
    950: '#000000',
  },
}

SCSS

$custom: #573c0c;
$custom-light: #8a714f;
$custom-dark: #000000;

JSON

{
  "hex": "#573c0c",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 12
  },
  "hsl": {
    "h": 38.4,
    "s": 75.758,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37787,
    "c": 0.07168,
    "h": 76.8
  },
  "luminance": 0.05284
}

Semantic roles & 50–950 ramp

primary

#573C0C

secondary

#2D5192

accent

#79F235

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573C0C

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

Preview Lab → · Contrast checker → · Palette generator →