#573F28#573F28

#573F28 is a dark, muted orange. Relative luminance 0.057; OKLCH L 38.8% C 0.049 H 64.3°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#573F28
RGB	rgb(87, 63, 40)
HSL	hsl(29, 37%, 25%)
HSV	hsv(29, 54%, 34%)
CMYK	cmyk(0%, 27.6%, 54%, 65.9%)
CIE-LAB	lab(28.73, 7.27, 18.14)
CIE-LCH	lch(28.73, 19.55, 68.15°)
OKLab	oklab(38.83% 0.0212 0.0441)
OKLCH	oklch(38.83% 0.049 64.3)
XYZ	xyz(6.0913, 5.7349, 2.7932)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F28 #284057

analogous

#572828 #573F28 #575728

triadic

#573F28 #28573F #3F2857

tetradic

#573F28 #285728 #284057 #572857

square

#573F28 #285728 #284057 #572857

split-complementary

#573F28 #285757 #282857

monochromatic

#150F0A #2D2115 #573F28 #815D3B #AB7C4F

Accessibility & contrast

On white

9.78

#573F28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#573F28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F28

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F28	#FFFFFF	#000000	##FFFFFF
##573F28	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#474126

Deuteranopia (green-blind)

#4C4628

Tritanopia (blue-blind)

#5E3A39

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #573f28;
/* rgb */ color: rgb(87, 63, 40);
/* oklch */ color: oklch(38.8% 0.049 64.3);

Tailwind

colors: {
  custom: {
    50: '#887462',
    500: '#573f28',
    950: '#000000',
  },
}

SCSS

$custom: #573f28;
$custom-light: #887462;
$custom-dark: #000000;

JSON

{
  "hex": "#573f28",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 40
  },
  "hsl": {
    "h": 29.362,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.38834,
    "c": 0.04888,
    "h": 64.3
  },
  "luminance": 0.05734
}

Semantic roles & 50–950 ramp

primary

#573F28

secondary

#516E8A

accent

#95CD5B

background

#F8F7F5

surface

#F0EDEA

border

#CBC8C6

text

#0C0805

muted

#7D7B79

Preview Lab

Preview with #573F28

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

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