#B35730#B35730

#B35730 is a mid, vivid orange. Relative luminance 0.166; OKLCH L 56.3% C 0.131 H 42.4°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B35730
RGB	rgb(179, 87, 48)
HSL	hsl(18, 58%, 45%)
HSV	hsv(18, 73%, 70%)
CMYK	cmyk(0%, 51.4%, 73.2%, 29.8%)
CIE-LAB	lab(47.77, 34.58, 39.22)
CIE-LCH	lch(47.77, 52.29, 48.60°)
OKLab	oklab(56.27% 0.0967 0.0882)
OKLCH	oklch(56.27% 0.131 42.4)
XYZ	xyz(22.5342, 16.6163, 4.8163)
Luminance	0.1661 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B35730 #308CB3

analogous

#B3304A #B35730 #B39930

triadic

#B35730 #30B357 #5730B3

tetradic

#B35730 #4AB330 #308CB3 #9930B3

square

#B35730 #4AB330 #308CB3 #9930B3

split-complementary

#B35730 #30B399 #304AB3

monochromatic

#522816 #834023 #B35730 #D07650 #DD9C80

Accessibility & contrast

On white

4.86

#B35730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#B35730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B35730

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B35730	#FFFFFF	#000000	##FFFFFF
##B35730	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)

#70652C

Deuteranopia (green-blind)

#87792E

Tritanopia (blue-blind)

#C4444E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b35730;
/* rgb */ color: rgb(179, 87, 48);
/* oklch */ color: oklch(56.3% 0.131 42.4);

Tailwind

colors: {
  custom: {
    50: '#d0886a',
    500: '#b35730',
    950: '#000000',
  },
}

SCSS

$custom: #b35730;
$custom-light: #d0886a;
$custom-dark: #000000;

JSON

{
  "hex": "#b35730",
  "rgb": {
    "r": 179,
    "g": 87,
    "b": 48
  },
  "hsl": {
    "h": 17.863,
    "s": 57.709,
    "l": 44.51
  },
  "oklch": {
    "l": 0.56274,
    "c": 0.13091,
    "h": 42.4
  },
  "luminance": 0.16613
}

Semantic roles & 50–950 ramp

primary

#B35730

secondary

#79AFC6

accent

#B3E147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B35730

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

Preview Lab → · Contrast checker → · Palette generator →