#B35731#B35731

#B35731 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.3% C 0.131 H 42.0°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B35731
RGB	rgb(179, 87, 49)
HSL	hsl(18, 57%, 45%)
HSV	hsv(18, 73%, 70%)
CMYK	cmyk(0%, 51.4%, 72.6%, 29.8%)
CIE-LAB	lab(47.78, 34.63, 38.71)
CIE-LCH	lch(47.78, 51.93, 48.18°)
OKLab	oklab(56.29% 0.0971 0.0873)
OKLCH	oklch(56.29% 0.131 42)
XYZ	xyz(22.5551, 16.6246, 4.9262)
Luminance	0.1662 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B35731 #318DB3

analogous

#B3314C #B35731 #B39831

triadic

#B35731 #31B357 #5731B3

tetradic

#B35731 #4CB331 #318DB3 #9831B3

square

#B35731 #4CB331 #318DB3 #9831B3

split-complementary

#B35731 #31B398 #314CB3

monochromatic

#532817 #834024 #B35731 #D07652 #DD9C82

Accessibility & contrast

On white

4.86

#B35731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B35731 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B35731

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B35731	#FFFFFF	#000000	##FFFFFF
##B35731	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)

#70652D

Deuteranopia (green-blind)

#87792F

Tritanopia (blue-blind)

#C4444F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b35731;
/* rgb */ color: rgb(179, 87, 49);
/* oklch */ color: oklch(56.3% 0.131 42.0);

Tailwind

colors: {
  custom: {
    50: '#d0886b',
    500: '#b35731',
    950: '#000000',
  },
}

SCSS

$custom: #b35731;
$custom-light: #d0886b;
$custom-dark: #000000;

JSON

{
  "hex": "#b35731",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 49
  },
  "hsl": {
    "h": 17.538,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56285,
    "c": 0.13055,
    "h": 42
  },
  "luminance": 0.16622
}

Semantic roles & 50–950 ramp

primary

#B35731

secondary

#7AB0C6

accent

#B4E048

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B07

muted

#837C7A

Preview Lab

Preview with #B35731

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

Preview Lab → · Contrast checker → · Palette generator →