#B7572A#B7572A

#B7572A is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.8% C 0.137 H 43.7°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B7572A
RGB	rgb(183, 87, 42)
HSL	hsl(19, 63%, 44%)
HSV	hsv(19, 77%, 72%)
CMYK	cmyk(0%, 52.5%, 77%, 28.2%)
CIE-LAB	lab(48.33, 35.91, 43.06)
CIE-LCH	lch(48.33, 56.06, 50.17°)
OKLab	oklab(56.8% 0.0994 0.0948)
OKLCH	oklch(56.8% 0.137 43.7)
XYZ	xyz(23.3569, 17.0538, 4.2518)
Luminance	0.1705 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7572A #2A8AB7

analogous

#B72A44 #B7572A #B79E2A

triadic

#B7572A #2AB757 #572AB7

tetradic

#B7572A #44B72A #2A8AB7 #9E2AB7

square

#B7572A #44B72A #2A8AB7 #9E2AB7

split-complementary

#B7572A #2AB79E #2A44B7

monochromatic

#532813 #853F1F #B7572A #D57649 #E19B7B

Accessibility & contrast

On white

4.76

#B7572A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#B7572A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7572A

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7572A	#FFFFFF	#000000	##FFFFFF
##B7572A	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726524

Deuteranopia (green-blind)

#897B28

Tritanopia (blue-blind)

#C9424D

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b7572a;
/* rgb */ color: rgb(183, 87, 42);
/* oklch */ color: oklch(56.8% 0.137 43.7);

Tailwind

colors: {
  custom: {
    50: '#d48866',
    500: '#b7572a',
    950: '#000000',
  },
}

SCSS

$custom: #b7572a;
$custom-light: #d48866;
$custom-dark: #000000;

JSON

{
  "hex": "#b7572a",
  "rgb": {
    "r": 183,
    "g": 87,
    "b": 42
  },
  "hsl": {
    "h": 19.149,
    "s": 62.667,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56801,
    "c": 0.13736,
    "h": 43.7
  },
  "luminance": 0.17051
}

Semantic roles & 50–950 ramp

primary

#B7572A

secondary

#74AEC9

accent

#B1E642

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B7572A

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

Preview Lab → · Contrast checker → · Palette generator →