#B3572C#B3572C

#B3572C is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.2% C 0.132 H 43.8°. Best body text is #FFFFFF at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B3572C
RGB	rgb(179, 87, 44)
HSL	hsl(19, 61%, 44%)
HSV	hsv(19, 75%, 70%)
CMYK	cmyk(0%, 51.4%, 75.4%, 29.8%)
CIE-LAB	lab(47.73, 34.39, 41.25)
CIE-LCH	lch(47.73, 53.70, 50.18°)
OKLab	oklab(56.23% 0.0955 0.0917)
OKLCH	oklch(56.23% 0.132 43.8)
XYZ	xyz(22.4554, 16.5847, 4.4011)
Luminance	0.1658 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3572C #2C88B3

analogous

#B32C44 #B3572C #B39A2C

triadic

#B3572C #2CB357 #572CB3

tetradic

#B3572C #44B32C #2C88B3 #9A2CB3

square

#B3572C #44B32C #2C88B3 #9A2CB3

split-complementary

#B3572C #2CB39A #2C44B3

monochromatic

#512714 #823F20 #B3572C #D2754A #DF9B7B

Accessibility & contrast

On white

4.87

#B3572C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B3572C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3572C

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3572C	#FFFFFF	#000000	##FFFFFF
##B3572C	1.00	4.87	4.32	4.87
#FFFFFF	4.87	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716527

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#C4444E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b3572c;
/* rgb */ color: rgb(179, 87, 44);
/* oklch */ color: oklch(56.2% 0.132 43.8);

Tailwind

colors: {
  custom: {
    50: '#d08867',
    500: '#b3572c',
    950: '#000000',
  },
}

SCSS

$custom: #b3572c;
$custom-light: #d08867;
$custom-dark: #000000;

JSON

{
  "hex": "#b3572c",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 44
  },
  "hsl": {
    "h": 19.111,
    "s": 60.538,
    "l": 43.725
  },
  "oklch": {
    "l": 0.5623,
    "c": 0.13235,
    "h": 43.8
  },
  "luminance": 0.16582
}

Semantic roles & 50–950 ramp

primary

#B3572C

secondary

#74ACC7

accent

#B1E444

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3572C

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

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