#B0573E#B0573E

#B0573E is a mid, vivid red. Relative luminance 0.164; OKLCH L 56.0% C 0.122 H 36.6°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#B0573E
RGB	rgb(176, 87, 62)
HSL	hsl(13, 48%, 47%)
HSV	hsv(13, 65%, 69%)
CMYK	cmyk(0%, 50.6%, 64.8%, 31%)
CIE-LAB	lab(47.49, 34.18, 31.09)
CIE-LCH	lch(47.49, 46.20, 42.29°)
OKLab	oklab(56.02% 0.0983 0.073)
OKLCH	oklch(56.02% 0.122 36.6)
XYZ	xyz(22.1841, 16.3969, 6.5532)
Luminance	0.1639 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B0573E #3E97B0

analogous

#B03E5E #B0573E #B0903E

triadic

#B0573E #3EB057 #573EB0

tetradic

#B0573E #5EB03E #3E97B0 #903EB0

square

#B0573E #5EB03E #3E97B0 #903EB0

split-complementary

#B0573E #3EB090 #3E5EB0

monochromatic

#552A1E #83412E #B0573E #C87963 #D8A090

Accessibility & contrast

On white

4.91

#B0573E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#B0573E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B0573E

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B0573E	#FFFFFF	#000000	##FFFFFF
##B0573E	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E653B

Deuteranopia (green-blind)

#84783C

Tritanopia (blue-blind)

#C04651

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b0573e;
/* rgb */ color: rgb(176, 87, 62);
/* oklch */ color: oklch(56.0% 0.122 36.6);

Tailwind

colors: {
  custom: {
    50: '#cd8874',
    500: '#b0573e',
    950: '#000000',
  },
}

SCSS

$custom: #b0573e;
$custom-light: #cd8874;
$custom-dark: #000000;

JSON

{
  "hex": "#b0573e",
  "rgb": {
    "r": 176,
    "g": 87,
    "b": 62
  },
  "hsl": {
    "h": 13.158,
    "s": 47.899,
    "l": 46.667
  },
  "oklch": {
    "l": 0.56023,
    "c": 0.12247,
    "h": 36.6
  },
  "luminance": 0.16394
}

Semantic roles & 50–950 ramp

primary

#B0573E

secondary

#87B6C3

accent

#BAD750

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140B08

muted

#837C7B

Preview Lab

Preview with #B0573E

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

Preview Lab → · Contrast checker → · Palette generator →