#B15B27#B15B27

#B15B27 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.5% C 0.129 H 48.6°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B15B27
RGB	rgb(177, 91, 39)
HSL	hsl(23, 64%, 42%)
HSV	hsv(23, 78%, 69%)
CMYK	cmyk(0%, 48.6%, 78%, 30.6%)
CIE-LAB	lab(48.23, 31.25, 44.12)
CIE-LCH	lch(48.23, 54.07, 54.69°)
OKLab	oklab(56.54% 0.0853 0.0967)
OKLCH	oklch(56.54% 0.129 48.6)
XYZ	xyz(22.2409, 16.9784, 4.0250)
Luminance	0.1698 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B27 #277DB1

analogous

#B12738 #B15B27 #B1A027

triadic

#B15B27 #27B15B #5B27B1

tetradic

#B15B27 #38B127 #277DB1 #A027B1

square

#B15B27 #38B127 #277DB1 #A027B1

split-complementary

#B15B27 #27B1A0 #2738B1

monochromatic

#4D2711 #7F411C #B15B27 #D57840 #E09C72

Accessibility & contrast

On white

4.78

#B15B27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#B15B27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B27

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B27	#FFFFFF	#000000	##FFFFFF
##B15B27	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)

#736720

Deuteranopia (green-blind)

#887A26

Tritanopia (blue-blind)

#C24950

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b15b27;
/* rgb */ color: rgb(177, 91, 39);
/* oklch */ color: oklch(56.5% 0.129 48.6);

Tailwind

colors: {
  custom: {
    50: '#cf8b65',
    500: '#b15b27',
    950: '#000000',
  },
}

SCSS

$custom: #b15b27;
$custom-light: #cf8b65;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b27",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 39
  },
  "hsl": {
    "h": 22.609,
    "s": 63.889,
    "l": 42.353
  },
  "oklch": {
    "l": 0.56538,
    "c": 0.12896,
    "h": 48.6
  },
  "luminance": 0.16976
}

Semantic roles & 50–950 ramp

primary

#B15B27

secondary

#6DA5C7

accent

#A8E741

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C06

muted

#837D7A

Preview Lab

Preview with #B15B27

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

Preview Lab → · Contrast checker → · Palette generator →