#B15B24#B15B24

#B15B24 is a mid, vivid orange. Relative luminance 0.170; OKLCH L 56.5% C 0.130 H 49.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B15B24
RGB	rgb(177, 91, 36)
HSL	hsl(23, 66%, 42%)
HSV	hsv(23, 80%, 69%)
CMYK	cmyk(0%, 48.6%, 79.7%, 30.6%)
CIE-LAB	lab(48.21, 31.13, 45.50)
CIE-LCH	lch(48.21, 55.13, 55.62°)
OKLab	oklab(56.51% 0.0845 0.0989)
OKLCH	oklch(56.51% 0.13 49.5)
XYZ	xyz(22.1931, 16.9593, 3.7735)
Luminance	0.1696 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15B24 #247AB1

analogous

#B12434 #B15B24 #B1A224

triadic

#B15B24 #24B15B #5B24B1

tetradic

#B15B24 #34B124 #247AB1 #A224B1

square

#B15B24 #34B124 #247AB1 #A224B1

split-complementary

#B15B24 #24B1A2 #2434B1

monochromatic

#4B270F #7E411A #B15B24 #D7783B #E19B6E

Accessibility & contrast

On white

4.78

#B15B24 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#B15B24 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15B24

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15B24	#FFFFFF	#000000	##FFFFFF
##B15B24	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)

#74671C

Deuteranopia (green-blind)

#887A22

Tritanopia (blue-blind)

#C24850

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b15b24;
/* rgb */ color: rgb(177, 91, 36);
/* oklch */ color: oklch(56.5% 0.130 49.5);

Tailwind

colors: {
  custom: {
    50: '#cf8b63',
    500: '#b15b24',
    950: '#000000',
  },
}

SCSS

$custom: #b15b24;
$custom-light: #cf8b63;
$custom-dark: #000000;

JSON

{
  "hex": "#b15b24",
  "rgb": {
    "r": 177,
    "g": 91,
    "b": 36
  },
  "hsl": {
    "h": 23.404,
    "s": 66.197,
    "l": 41.765
  },
  "oklch": {
    "l": 0.56512,
    "c": 0.13006,
    "h": 49.5
  },
  "luminance": 0.16957
}

Semantic roles & 50–950 ramp

primary

#B15B24

secondary

#69A3C8

accent

#A7E93F

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C05

muted

#837D7A

Preview Lab

Preview with #B15B24

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

Preview Lab → · Contrast checker → · Palette generator →