#B15A28#B15A28

#B15A28 is a mid, vivid orange. Relative luminance 0.168; OKLCH L 56.4% C 0.129 H 47.6°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B15A28
RGB	rgb(177, 90, 40)
HSL	hsl(22, 63%, 43%)
HSV	hsv(22, 77%, 69%)
CMYK	cmyk(0%, 49.2%, 77.4%, 30.6%)
CIE-LAB	lab(48.03, 31.82, 43.44)
CIE-LCH	lch(48.03, 53.84, 53.77°)
OKLab	oklab(56.38% 0.0872 0.0955)
OKLCH	oklch(56.38% 0.129 47.6)
XYZ	xyz(22.1727, 16.8153, 4.0851)
Luminance	0.1681 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15A28 #287FB1

analogous

#B1283A #B15A28 #B19F28

triadic

#B15A28 #28B15A #5A28B1

tetradic

#B15A28 #3AB128 #287FB1 #9F28B1

square

#B15A28 #3AB128 #287FB1 #9F28B1

split-complementary

#B15A28 #28B19F #283AB1

monochromatic

#4D2711 #7F411D #B15A28 #D47742 #E09B74

Accessibility & contrast

On white

4.81

#B15A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#B15A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15A28

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15A28	#FFFFFF	#000000	##FFFFFF
##B15A28	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#736622

Deuteranopia (green-blind)

#887926

Tritanopia (blue-blind)

#C24750

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b15a28;
/* rgb */ color: rgb(177, 90, 40);
/* oklch */ color: oklch(56.4% 0.129 47.6);

Tailwind

colors: {
  custom: {
    50: '#cf8a65',
    500: '#b15a28',
    950: '#000000',
  },
}

SCSS

$custom: #b15a28;
$custom-light: #cf8a65;
$custom-dark: #000000;

JSON

{
  "hex": "#b15a28",
  "rgb": {
    "r": 177,
    "g": 90,
    "b": 40
  },
  "hsl": {
    "h": 21.898,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.56383,
    "c": 0.12932,
    "h": 47.6
  },
  "luminance": 0.16813
}

Semantic roles & 50–950 ramp

primary

#B15A28

secondary

#6EA6C7

accent

#AAE642

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15A28

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

Preview Lab → · Contrast checker → · Palette generator →