#B7572F#B7572F

#B7572F is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.9% C 0.136 H 41.9°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B7572F
RGB	rgb(183, 87, 47)
HSL	hsl(18, 59%, 45%)
HSV	hsv(18, 74%, 72%)
CMYK	cmyk(0%, 52.5%, 74.3%, 28.2%)
CIE-LAB	lab(48.38, 36.13, 40.57)
CIE-LCH	lch(48.38, 54.32, 48.32°)
OKLab	oklab(56.85% 0.1009 0.0907)
OKLCH	oklch(56.85% 0.136 41.9)
XYZ	xyz(23.4520, 17.0918, 4.7528)
Luminance	0.1709 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B7572F #2F8FB7

analogous

#B72F4B #B7572F #B79B2F

triadic

#B7572F #2FB757 #572FB7

tetradic

#B7572F #4BB72F #2F8FB7 #9B2FB7

square

#B7572F #4BB72F #2F8FB7 #9B2FB7

split-complementary

#B7572F #2FB79B #2F4BB7

monochromatic

#562916 #864022 #B7572F #D27751 #DF9D82

Accessibility & contrast

On white

4.75

#B7572F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B7572F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B7572F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B7572F	#FFFFFF	#000000	##FFFFFF
##B7572F	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71662A

Deuteranopia (green-blind)

#897B2D

Tritanopia (blue-blind)

#C9434E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b7572f;
/* rgb */ color: rgb(183, 87, 47);
/* oklch */ color: oklch(56.9% 0.136 41.9);

Tailwind

colors: {
  custom: {
    50: '#d38869',
    500: '#b7572f',
    950: '#000000',
  },
}

SCSS

$custom: #b7572f;
$custom-light: #d38869;
$custom-dark: #000000;

JSON

{
  "hex": "#b7572f",
  "rgb": {
    "r": 183,
    "g": 87,
    "b": 47
  },
  "hsl": {
    "h": 17.647,
    "s": 59.13,
    "l": 45.098
  },
  "oklch": {
    "l": 0.56852,
    "c": 0.13567,
    "h": 41.9
  },
  "luminance": 0.17089
}

Semantic roles & 50–950 ramp

primary

#B7572F

secondary

#7AB1C8

accent

#B4E245

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B7572F

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

Preview Lab → · Contrast checker → · Palette generator →