#B15B29#B15B29

#B15B29 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.6% C 0.128 H 48.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B15B29
RGB	rgb(177, 91, 41)
HSL	hsl(22, 62%, 43%)
HSV	hsv(22, 77%, 69%)
CMYK	cmyk(0%, 48.6%, 76.8%, 30.6%)
CIE-LAB	lab(48.25, 31.33, 43.18)
CIE-LCH	lch(48.25, 53.35, 54.04°)
OKLab	oklab(56.56% 0.0859 0.0952)
OKLCH	oklch(56.56% 0.128 48)
XYZ	xyz(22.2749, 16.9920, 4.2042)
Luminance	0.1699 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B29 #297FB1

analogous

#B1293B #B15B29 #B19F29

triadic

#B15B29 #29B15B #5B29B1

tetradic

#B15B29 #3BB129 #297FB1 #9F29B1

square

#B15B29 #3BB129 #297FB1 #9F29B1

split-complementary

#B15B29 #29B19F #293BB1

monochromatic

#4E2812 #7F411D #B15B29 #D47944 #DF9C75

Accessibility & contrast

On white

4.78

#B15B29 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B15B29 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B29

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B29	#FFFFFF	#000000	##FFFFFF
##B15B29	1.00	4.78	4.40	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736723

Deuteranopia (green-blind)

#887A28

Tritanopia (blue-blind)

#C24950

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b15b29;
/* rgb */ color: rgb(177, 91, 41);
/* oklch */ color: oklch(56.6% 0.128 48.0);

Tailwind

colors: {
  custom: {
    50: '#cf8b66',
    500: '#b15b29',
    950: '#000000',
  },
}

SCSS

$custom: #b15b29;
$custom-light: #cf8b66;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b29",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 41
  },
  "hsl": {
    "h": 22.059,
    "s": 62.385,
    "l": 42.745
  },
  "oklch": {
    "l": 0.56556,
    "c": 0.1282,
    "h": 48
  },
  "luminance": 0.16989
}

Semantic roles & 50–950 ramp

primary

#B15B29

secondary

#6FA6C7

accent

#A9E542

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15B29

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

Preview Lab → · Contrast checker → · Palette generator →