#B15B33#B15B33

#B15B33 is a mid, vivid orange. Relative luminance 0.171; OKLCH L 56.7% C 0.124 H 44.2°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B15B33
RGB	rgb(177, 91, 51)
HSL	hsl(19, 55%, 45%)
HSV	hsv(19, 71%, 69%)
CMYK	cmyk(0%, 48.6%, 71.2%, 30.6%)
CIE-LAB	lab(48.35, 31.81, 38.19)
CIE-LCH	lch(48.35, 49.70, 50.21°)
OKLab	oklab(56.66% 0.089 0.0867)
OKLCH	oklch(56.66% 0.124 44.2)
XYZ	xyz(22.4721, 17.0709, 5.2429)
Luminance	0.1707 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B33 #3389B1

analogous

#B1334A #B15B33 #B19A33

triadic

#B15B33 #33B15B #5B33B1

tetradic

#B15B33 #4AB133 #3389B1 #9A33B1

square

#B15B33 #4AB133 #3389B1 #9A33B1

split-complementary

#B15B33 #33B19A #334AB1

monochromatic

#522A18 #814325 #B15B33 #CE7A54 #DB9F83

Accessibility & contrast

On white

4.76

#B15B33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#B15B33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B33

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B33	#FFFFFF	#000000	##FFFFFF
##B15B33	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#73672F

Deuteranopia (green-blind)

#877A32

Tritanopia (blue-blind)

#C24A52

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b15b33;
/* rgb */ color: rgb(177, 91, 51);
/* oklch */ color: oklch(56.7% 0.124 44.2);

Tailwind

colors: {
  custom: {
    50: '#ce8b6c',
    500: '#b15b33',
    950: '#000000',
  },
}

SCSS

$custom: #b15b33;
$custom-light: #ce8b6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b33",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 51
  },
  "hsl": {
    "h": 19.048,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.56664,
    "c": 0.12424,
    "h": 44.2
  },
  "luminance": 0.17068
}

Semantic roles & 50–950 ramp

primary

#B15B33

secondary

#7BADC5

accent

#AFDF49

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B15B33

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

Preview Lab → · Contrast checker → · Palette generator →