#573C15#573C15

#573C15 is a dark, moderate orange. Relative luminance 0.053; OKLCH L 37.9% C 0.066 H 73.2°. Best body text is #FFFFFF at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#573C15
RGB	rgb(87, 60, 21)
HSL	hsl(35, 61%, 21%)
HSV	hsv(35, 76%, 34%)
CMYK	cmyk(0%, 31%, 75.9%, 65.9%)
CIE-LAB	lab(27.61, 7.54, 27.94)
CIE-LCH	lch(27.61, 28.94, 74.89°)
OKLab	oklab(37.87% 0.019 0.0629)
OKLCH	oklch(37.87% 0.066 73.2)
XYZ	xyz(5.6821, 5.3126, 1.4355)
Luminance	0.0531 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573C15 #153057

analogous

#571B15 #573C15 #515715

triadic

#573C15 #15573C #3C1557

tetradic

#573C15 #15571B #153057 #571551

square

#573C15 #15571B #153057 #571551

split-complementary

#573C15 #155157 #1B1557

monochromatic

#191106 #261A09 #573C15 #885E21 #BA802D

Accessibility & contrast

On white

10.18

#573C15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#573C15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573C15

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573C15	#FFFFFF	#000000	##FFFFFF
##573C15	1.00	10.18	2.06	10.18
#FFFFFF	10.18	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463D10

Deuteranopia (green-blind)

#4C4416

Tritanopia (blue-blind)

#5F3534

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573c15;
/* rgb */ color: rgb(87, 60, 21);
/* oklch */ color: oklch(37.9% 0.066 73.2);

Tailwind

colors: {
  custom: {
    50: '#8a7154',
    500: '#573c15',
    950: '#000000',
  },
}

SCSS

$custom: #573c15;
$custom-light: #8a7154;
$custom-dark: #000000;

JSON

{
  "hex": "#573c15",
  "rgb": {
    "r": 87,
    "g": 60,
    "b": 21
  },
  "hsl": {
    "h": 35.455,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3787,
    "c": 0.06572,
    "h": 73.2
  },
  "luminance": 0.05312
}

Semantic roles & 50–950 ramp

primary

#573C15

secondary

#395C8F

accent

#85E444

background

#F8F6F4

surface

#F0ECE8

border

#CBC7C4

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573C15

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

Preview Lab → · Contrast checker → · Palette generator →