#573F44#573F44

#573F44 is a dark, muted red. Relative luminance 0.060; OKLCH L 39.6% C 0.034 H 4.9°. Best body text is #FFFFFF at 9.55:1 contrast (WCAG AA passes).

Color values

HEX	#573F44
RGB	rgb(87, 63, 68)
HSL	hsl(348, 16%, 29%)
HSV	hsv(348, 28%, 34%)
CMYK	cmyk(0%, 27.6%, 21.8%, 65.9%)
CIE-LAB	lab(29.41, 11.34, 1.06)
CIE-LCH	lch(29.41, 11.39, 5.34°)
OKLab	oklab(39.58% 0.0342 0.003)
OKLCH	oklch(39.58% 0.034 4.9)
XYZ	xyz(6.7514, 5.9989, 6.2700)
Luminance	0.0600 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573F44 #3F5752

analogous

#573F50 #573F44 #57463F

triadic

#573F44 #44573F #3F4457

tetradic

#573F44 #50573F #3F5752 #463F57

square

#573F44 #50573F #3F5752 #463F57

split-complementary

#573F44 #3F5746 #3F5057

monochromatic

#120D0E #342528 #573F44 #7A5960 #9B757D

Accessibility & contrast

On white

9.55

#573F44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#573F44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573F44

9.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573F44	#FFFFFF	#000000	##FFFFFF
##573F44	1.00	9.55	2.20	9.55
#FFFFFF	9.55	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424344

Deuteranopia (green-blind)

#484744

Tritanopia (blue-blind)

#5B3D41

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #573f44;
/* rgb */ color: rgb(87, 63, 68);
/* oklch */ color: oklch(39.6% 0.034 4.9);

Tailwind

colors: {
  custom: {
    50: '#877477',
    500: '#573f44',
    950: '#000000',
  },
}

SCSS

$custom: #573f44;
$custom-light: #877477;
$custom-dark: #000000;

JSON

{
  "hex": "#573f44",
  "rgb": {
    "r": 87,
    "g": 63,
    "b": 68
  },
  "hsl": {
    "h": 347.5,
    "s": 16,
    "l": 29.412
  },
  "oklch": {
    "l": 0.39581,
    "c": 0.03434,
    "h": 4.9
  },
  "luminance": 0.05999
}

Semantic roles & 50–950 ramp

primary

#573F44

secondary

#6B8681

accent

#B9A96F

background

#F8F7F7

surface

#EFEDED

border

#CAC8C8

text

#0B0808

muted

#7C7B7B

Preview Lab

Preview with #573F44

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

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