#B3572D#B3572D

#B3572D is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.2% C 0.132 H 43.5°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B3572D
RGB	rgb(179, 87, 45)
HSL	hsl(19, 60%, 44%)
HSV	hsv(19, 75%, 70%)
CMYK	cmyk(0%, 51.4%, 74.9%, 29.8%)
CIE-LAB	lab(47.74, 34.44, 40.75)
CIE-LCH	lch(47.74, 53.35, 49.80°)
OKLab	oklab(56.24% 0.0958 0.0908)
OKLCH	oklch(56.24% 0.132 43.5)
XYZ	xyz(22.4744, 16.5923, 4.5012)
Luminance	0.1659 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3572D #2D89B3

analogous

#B32D46 #B3572D #B39A2D

triadic

#B3572D #2DB357 #572DB3

tetradic

#B3572D #46B32D #2D89B3 #9A2DB3

square

#B3572D #46B32D #2D89B3 #9A2DB3

split-complementary

#B3572D #2DB39A #2D46B3

monochromatic

#512714 #823F21 #B3572D #D2764B #DE9B7C

Accessibility & contrast

On white

4.86

#B3572D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B3572D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3572D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3572D	#FFFFFF	#000000	##FFFFFF
##B3572D	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716528

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#C4444E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b3572d;
/* rgb */ color: rgb(179, 87, 45);
/* oklch */ color: oklch(56.2% 0.132 43.5);

Tailwind

colors: {
  custom: {
    50: '#d08868',
    500: '#b3572d',
    950: '#000000',
  },
}

SCSS

$custom: #b3572d;
$custom-light: #d08868;
$custom-dark: #000000;

JSON

{
  "hex": "#b3572d",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 45
  },
  "hsl": {
    "h": 18.806,
    "s": 59.821,
    "l": 43.922
  },
  "oklch": {
    "l": 0.56241,
    "c": 0.13199,
    "h": 43.5
  },
  "luminance": 0.1659
}

Semantic roles & 50–950 ramp

primary

#B3572D

secondary

#75ADC7

accent

#B1E345

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3572D

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

Preview Lab → · Contrast checker → · Palette generator →