#B7573D#B7573D

#B7573D is a mid, vivid red. Relative luminance 0.172; OKLCH L 57.0% C 0.131 H 36.1°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#B7573D
RGB	rgb(183, 87, 61)
HSL	hsl(13, 50%, 48%)
HSV	hsv(13, 67%, 72%)
CMYK	cmyk(0%, 52.5%, 66.7%, 28.2%)
CIE-LAB	lab(48.54, 36.87, 33.17)
CIE-LCH	lch(48.54, 49.60, 41.97°)
OKLab	oklab(57.03% 0.1058 0.0772)
OKLCH	oklch(57.03% 0.131 36.1)
XYZ	xyz(23.7811, 17.2235, 6.4861)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7573D #3D9DB7

analogous

#B73D60 #B7573D #B7943D

triadic

#B7573D #3DB757 #573DB7

tetradic

#B7573D #60B73D #3D9DB7 #943DB7

square

#B7573D #60B73D #3D9DB7 #943DB7

split-complementary

#B7573D #3DB794 #3D60B7

monochromatic

#5B2B1E #89412E #B7573D #CC7B65 #DBA393

Accessibility & contrast

On white

4.73

#B7573D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#B7573D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7573D

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7573D	#FFFFFF	#000000	##FFFFFF
##B7573D	1.00	4.73	4.44	4.73
#FFFFFF	4.73	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#70663A

Deuteranopia (green-blind)

#887B3B

Tritanopia (blue-blind)

#C84451

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b7573d;
/* rgb */ color: rgb(183, 87, 61);
/* oklch */ color: oklch(57.0% 0.131 36.1);

Tailwind

colors: {
  custom: {
    50: '#d28973',
    500: '#b7573d',
    950: '#000000',
  },
}

SCSS

$custom: #b7573d;
$custom-light: #d28973;
$custom-dark: #000000;

JSON

{
  "hex": "#b7573d",
  "rgb": {
    "r": 183,
    "g": 87,
    "b": 61
  },
  "hsl": {
    "h": 12.787,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.57031,
    "c": 0.13093,
    "h": 36.1
  },
  "luminance": 0.17221
}

Semantic roles & 50–950 ramp

primary

#B7573D

secondary

#89B9C6

accent

#BCDA4E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150C08

muted

#837D7B

Preview Lab

Preview with #B7573D

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

Preview Lab → · Contrast checker → · Palette generator →