#B15A33#B15A33

#B15A33 is a mid, vivid orange. Relative luminance 0.169; OKLCH L 56.5% C 0.125 H 43.6°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B15A33
RGB	rgb(177, 90, 51)
HSL	hsl(19, 55%, 45%)
HSV	hsv(19, 71%, 69%)
CMYK	cmyk(0%, 49.2%, 71.2%, 30.6%)
CIE-LAB	lab(48.14, 32.34, 37.95)
CIE-LCH	lch(48.14, 49.86, 49.56°)
OKLab	oklab(56.5% 0.0906 0.0862)
OKLCH	oklch(56.5% 0.125 43.6)
XYZ	xyz(22.3872, 16.9011, 5.2146)
Luminance	0.1690 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15A33 #338AB1

analogous

#B1334B #B15A33 #B19933

triadic

#B15A33 #33B15A #5A33B1

tetradic

#B15A33 #4BB133 #338AB1 #9933B1

square

#B15A33 #4BB133 #338AB1 #9933B1

split-complementary

#B15A33 #33B199 #334BB1

monochromatic

#522A18 #814225 #B15A33 #CE7954 #DB9E83

Accessibility & contrast

On white

4.79

#B15A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B15A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15A33

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15A33	#FFFFFF	#000000	##FFFFFF
##B15A33	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72662F

Deuteranopia (green-blind)

#877A31

Tritanopia (blue-blind)

#C24851

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b15a33;
/* rgb */ color: rgb(177, 90, 51);
/* oklch */ color: oklch(56.5% 0.125 43.6);

Tailwind

colors: {
  custom: {
    50: '#ce8a6c',
    500: '#b15a33',
    950: '#000000',
  },
}

SCSS

$custom: #b15a33;
$custom-light: #ce8a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#b15a33",
  "rgb": {
    "r": 177,
    "g": 90,
    "b": 51
  },
  "hsl": {
    "h": 18.571,
    "s": 55.263,
    "l": 44.706
  },
  "oklch": {
    "l": 0.565,
    "c": 0.12506,
    "h": 43.6
  },
  "luminance": 0.16898
}

Semantic roles & 50–950 ramp

primary

#B15A33

secondary

#7BAEC5

accent

#B0DF49

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B15A33

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

Preview Lab → · Contrast checker → · Palette generator →