#B15B23#B15B23

#B15B23 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.5% C 0.130 H 49.8°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B15B23
RGB	rgb(177, 91, 35)
HSL	hsl(24, 67%, 42%)
HSV	hsv(24, 80%, 69%)
CMYK	cmyk(0%, 48.6%, 80.2%, 30.6%)
CIE-LAB	lab(48.20, 31.09, 45.95)
CIE-LCH	lch(48.20, 55.48, 55.91°)
OKLab	oklab(56.5% 0.0842 0.0996)
OKLCH	oklch(56.5% 0.13 49.8)
XYZ	xyz(22.1780, 16.9533, 3.6942)
Luminance	0.1695 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B23 #2379B1

analogous

#B12332 #B15B23 #B1A223

triadic

#B15B23 #23B15B #5B23B1

tetradic

#B15B23 #32B123 #2379B1 #A223B1

square

#B15B23 #32B123 #2379B1 #A223B1

split-complementary

#B15B23 #23B1A2 #2332B1

monochromatic

#4B260F #7E4119 #B15B23 #D87839 #E29B6C

Accessibility & contrast

On white

4.78

#B15B23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#B15B23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B23

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B23	#FFFFFF	#000000	##FFFFFF
##B15B23	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74671B

Deuteranopia (green-blind)

#887A21

Tritanopia (blue-blind)

#C24850

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b15b23;
/* rgb */ color: rgb(177, 91, 35);
/* oklch */ color: oklch(56.5% 0.130 49.8);

Tailwind

colors: {
  custom: {
    50: '#cf8b62',
    500: '#b15b23',
    950: '#000000',
  },
}

SCSS

$custom: #b15b23;
$custom-light: #cf8b62;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b23",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 35
  },
  "hsl": {
    "h": 23.662,
    "s": 66.981,
    "l": 41.569
  },
  "oklch": {
    "l": 0.56503,
    "c": 0.13042,
    "h": 49.8
  },
  "luminance": 0.16951
}

Semantic roles & 50–950 ramp

primary

#B15B23

secondary

#68A2C8

accent

#A6EA3E

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C05

muted

#837D7A

Preview Lab

Preview with #B15B23

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

Preview Lab → · Contrast checker → · Palette generator →