#573B1A#573B1A

#573B1A is a dark, moderate orange. Relative luminance 0.052; OKLCH L 37.7% C 0.062 H 68.4°. Best body text is #FFFFFF at 10.26:1 contrast (WCAG AA passes).

Color values

HEX	#573B1A
RGB	rgb(87, 59, 26)
HSL	hsl(32, 54%, 22%)
HSV	hsv(32, 70%, 34%)
CMYK	cmyk(0%, 32.2%, 70.1%, 65.9%)
CIE-LAB	lab(27.38, 8.52, 24.93)
CIE-LCH	lch(27.38, 26.34, 71.13°)
OKLab	oklab(37.71% 0.0227 0.0574)
OKLCH	oklch(37.71% 0.062 68.4)
XYZ	xyz(5.6813, 5.2292, 1.6872)
Luminance	0.0523 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573B1A #1A3657

analogous

#571D1A #573B1A #55571A

triadic

#573B1A #1A573B #3B1A57

tetradic

#573B1A #1A571D #1A3657 #571A55

square

#573B1A #1A571D #1A3657 #571A55

split-complementary

#573B1A #1A5557 #1D1A57

monochromatic

#181007 #281B0C #573B1A #865B28 #B57B36

Accessibility & contrast

On white

10.26

#573B1A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#573B1A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573B1A

10.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573B1A	#FFFFFF	#000000	##FFFFFF
##573B1A	1.00	10.26	2.05	10.26
#FFFFFF	10.26	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443D17

Deuteranopia (green-blind)

#4B431B

Tritanopia (blue-blind)

#5F3434

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #573b1a;
/* rgb */ color: rgb(87, 59, 26);
/* oklch */ color: oklch(37.7% 0.062 68.4);

Tailwind

colors: {
  custom: {
    50: '#897058',
    500: '#573b1a',
    950: '#000000',
  },
}

SCSS

$custom: #573b1a;
$custom-light: #897058;
$custom-dark: #000000;

JSON

{
  "hex": "#573b1a",
  "rgb": {
    "r": 87,
    "g": 59,
    "b": 26
  },
  "hsl": {
    "h": 32.459,
    "s": 53.982,
    "l": 22.157
  },
  "oklch": {
    "l": 0.37709,
    "c": 0.06175,
    "h": 68.4
  },
  "luminance": 0.05229
}

Semantic roles & 50–950 ramp

primary

#573B1A

secondary

#40638D

accent

#8EDD4A

background

#F8F6F5

surface

#F0ECE9

border

#CBC7C5

text

#0C0703

muted

#7D7A78

Preview Lab

Preview with #573B1A

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

Preview Lab → · Contrast checker → · Palette generator →