#573128#573128

#573128 is a dark, muted red. Relative luminance 0.044; OKLCH L 35.9% C 0.058 H 34.2°. Best body text is #FFFFFF at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#573128
RGB	rgb(87, 49, 40)
HSL	hsl(11, 37%, 25%)
HSV	hsv(11, 54%, 34%)
CMYK	cmyk(0%, 43.7%, 54%, 65.9%)
CIE-LAB	lab(24.88, 16.16, 13.13)
CIE-LCH	lch(24.88, 20.82, 39.11°)
OKLab	oklab(35.85% 0.0479 0.0325)
OKLCH	oklch(35.85% 0.058 34.2)
XYZ	xyz(5.4121, 4.3766, 2.5668)
Luminance	0.0438 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#573128 #284E57

analogous

#572837 #573128 #574828

triadic

#573128 #285731 #312857

tetradic

#573128 #375728 #284E57 #482857

square

#573128 #375728 #284E57 #482857

split-complementary

#573128 #285748 #283757

monochromatic

#150C0A #2D1915 #573128 #81493B #AB604F

Accessibility & contrast

On white

11.20

#573128 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.88

#573128 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #573128

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##573128	#FFFFFF	#000000	##FFFFFF
##573128	1.00	11.20	1.88	11.20
#FFFFFF	11.20	1.00	21.00	1.00
#000000	1.88	21.00	1.00	21.00
##FFFFFF	11.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A3627

Deuteranopia (green-blind)

#433E28

Tritanopia (blue-blind)

#5F2B2F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #573128;
/* rgb */ color: rgb(87, 49, 40);
/* oklch */ color: oklch(35.9% 0.058 34.2);

Tailwind

colors: {
  custom: {
    50: '#896962',
    500: '#573128',
    950: '#000000',
  },
}

SCSS

$custom: #573128;
$custom-light: #896962;
$custom-dark: #000000;

JSON

{
  "hex": "#573128",
  "rgb": {
    "r": 87,
    "g": 49,
    "b": 40
  },
  "hsl": {
    "h": 11.489,
    "s": 37.008,
    "l": 24.902
  },
  "oklch": {
    "l": 0.35851,
    "c": 0.05791,
    "h": 34.2
  },
  "luminance": 0.04376
}

Semantic roles & 50–950 ramp

primary

#573128

secondary

#517F8A

accent

#B7CD5B

background

#F8F6F5

surface

#F0EBEA

border

#CBC6C6

text

#0C0605

muted

#7D7A79

Preview Lab

Preview with #573128

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

Preview Lab → · Contrast checker → · Palette generator →