#B3572E#B3572E

#B3572E is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.3% C 0.132 H 43.1°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B3572E
RGB	rgb(179, 87, 46)
HSL	hsl(18, 59%, 44%)
HSV	hsv(18, 74%, 70%)
CMYK	cmyk(0%, 51.4%, 74.3%, 29.8%)
CIE-LAB	lab(47.75, 34.48, 40.24)
CIE-LCH	lch(47.75, 52.99, 49.41°)
OKLab	oklab(56.25% 0.0961 0.09)
OKLCH	oklch(56.25% 0.132 43.1)
XYZ	xyz(22.4939, 16.6001, 4.6038)
Luminance	0.1660 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B3572E #2E8AB3

analogous

#B32E48 #B3572E #B39A2E

triadic

#B3572E #2EB357 #572EB3

tetradic

#B3572E #48B32E #2E8AB3 #9A2EB3

square

#B3572E #48B32E #2E8AB3 #9A2EB3

split-complementary

#B3572E #2EB39A #2E48B3

monochromatic

#522815 #823F21 #B3572E #D1764D #DE9B7E

Accessibility & contrast

On white

4.86

#B3572E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B3572E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B3572E

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B3572E	#FFFFFF	#000000	##FFFFFF
##B3572E	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)

#706529

Deuteranopia (green-blind)

#87792C

Tritanopia (blue-blind)

#C4444E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b3572e;
/* rgb */ color: rgb(179, 87, 46);
/* oklch */ color: oklch(56.3% 0.132 43.1);

Tailwind

colors: {
  custom: {
    50: '#d08869',
    500: '#b3572e',
    950: '#000000',
  },
}

SCSS

$custom: #b3572e;
$custom-light: #d08869;
$custom-dark: #000000;

JSON

{
  "hex": "#b3572e",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 46
  },
  "hsl": {
    "h": 18.496,
    "s": 59.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.56252,
    "c": 0.13164,
    "h": 43.1
  },
  "luminance": 0.16597
}

Semantic roles & 50–950 ramp

primary

#B3572E

secondary

#76AEC6

accent

#B2E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B3572E

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

Preview Lab → · Contrast checker → · Palette generator →