#573E15#573E15

#573E15 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.3% C 0.066 H 76.6°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#573E15
RGB	rgb(87, 62, 21)
HSL	hsl(37, 61%, 21%)
HSV	hsv(37, 76%, 34%)
CMYK	cmyk(0%, 28.7%, 75.9%, 65.9%)
CIE-LAB	lab(28.18, 6.27, 28.54)
CIE-LCH	lch(28.18, 29.23, 77.60°)
OKLab	oklab(38.32% 0.0153 0.0642)
OKLCH	oklch(38.32% 0.066 76.6)
XYZ	xyz(5.7888, 5.5261, 1.4711)
Luminance	0.0553 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573E15 #152E57

analogous

#571D15 #573E15 #4F5715

triadic

#573E15 #15573E #3E1557

tetradic

#573E15 #15571D #152E57 #57154F

square

#573E15 #15571D #152E57 #57154F

split-complementary

#573E15 #154F57 #1D1557

monochromatic

#191206 #261B09 #573E15 #886121 #BA842D

Accessibility & contrast

On white

9.98

#573E15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#573E15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573E15

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573E15	#FFFFFF	#000000	##FFFFFF
##573E15	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F10

Deuteranopia (green-blind)

#4D4516

Tritanopia (blue-blind)

#5F3735

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573e15;
/* rgb */ color: rgb(87, 62, 21);
/* oklch */ color: oklch(38.3% 0.066 76.6);

Tailwind

colors: {
  custom: {
    50: '#897355',
    500: '#573e15',
    950: '#000000',
  },
}

SCSS

$custom: #573e15;
$custom-light: #897355;
$custom-dark: #000000;

JSON

{
  "hex": "#573e15",
  "rgb": {
    "r": 87,
    "g": 62,
    "b": 21
  },
  "hsl": {
    "h": 37.273,
    "s": 61.111,
    "l": 21.176
  },
  "oklch": {
    "l": 0.3832,
    "c": 0.066,
    "h": 76.6
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#573E15

secondary

#395A8F

accent

#80E444

background

#F8F6F5

surface

#F0ECE8

border

#CBC7C4

text

#0C0803

muted

#7D7B78

Preview Lab

Preview with #573E15

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

Preview Lab → · Contrast checker → · Palette generator →