#573D0F#573D0F

#573D0F is a dark, moderate orange. Relative luminance 0.054; OKLCH L 38.0% C 0.070 H 77.4°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#573D0F
RGB	rgb(87, 61, 15)
HSL	hsl(38, 71%, 20%)
HSV	hsv(38, 83%, 34%)
CMYK	cmyk(0%, 29.9%, 82.8%, 65.9%)
CIE-LAB	lab(27.84, 6.58, 31.15)
CIE-LCH	lch(27.84, 31.84, 78.08°)
OKLab	oklab(38.04% 0.0153 0.0683)
OKLCH	oklch(38.04% 0.07 77.4)
XYZ	xyz(5.6858, 5.3987, 1.1944)
Luminance	0.0540 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573D0F #0F2957

analogous

#57190F #573D0F #4D570F

triadic

#573D0F #0F573D #3D0F57

tetradic

#573D0F #0F5719 #0F2957 #570F4D

square

#573D0F #0F5719 #0F2957 #570F4D

split-complementary

#573D0F #0F4D57 #190F57

monochromatic

#1A1205 #231806 #573D0F #8B6218 #BF8621

Accessibility & contrast

On white

10.10

#573D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#573D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573D0F

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573D0F	#FFFFFF	#000000	##FFFFFF
##573D0F	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E08

Deuteranopia (green-blind)

#4D4411

Tritanopia (blue-blind)

#5F3634

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #573d0f;
/* rgb */ color: rgb(87, 61, 15);
/* oklch */ color: oklch(38.0% 0.070 77.4);

Tailwind

colors: {
  custom: {
    50: '#8a7251',
    500: '#573d0f',
    950: '#000000',
  },
}

SCSS

$custom: #573d0f;
$custom-light: #8a7251;
$custom-dark: #000000;

JSON

{
  "hex": "#573d0f",
  "rgb": {
    "r": 87,
    "g": 61,
    "b": 15
  },
  "hsl": {
    "h": 38.333,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.38036,
    "c": 0.07004,
    "h": 77.4
  },
  "luminance": 0.05398
}

Semantic roles & 50–950 ramp

primary

#573D0F

secondary

#315491

accent

#7BED3A

background

#F8F6F4

surface

#F0ECE7

border

#CBC7C3

text

#0C0702

muted

#7D7A78

Preview Lab

Preview with #573D0F

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

Preview Lab → · Contrast checker → · Palette generator →