#B15C31#B15C31

#B15C31 is a mid, vivid orange. Relative luminance 0.172; OKLCH L 56.8% C 0.124 H 45.7°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B15C31
RGB	rgb(177, 92, 49)
HSL	hsl(20, 57%, 44%)
HSV	hsv(20, 72%, 69%)
CMYK	cmyk(0%, 48%, 72.3%, 30.6%)
CIE-LAB	lab(48.54, 31.17, 39.45)
CIE-LCH	lch(48.54, 50.28, 51.69°)
OKLab	oklab(56.81% 0.0867 0.089)
OKLCH	oklch(56.81% 0.124 45.7)
XYZ	xyz(22.5150, 17.2258, 5.0444)
Luminance	0.1722 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15C31 #3186B1

analogous

#B13146 #B15C31 #B19C31

triadic

#B15C31 #31B15C #5C31B1

tetradic

#B15C31 #46B131 #3186B1 #9C31B1

square

#B15C31 #46B131 #3186B1 #9C31B1

split-complementary

#B15C31 #31B19C #3146B1

monochromatic

#512A16 #814324 #B15C31 #CF7B51 #DC9F80

Accessibility & contrast

On white

4.72

#B15C31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#B15C31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15C31

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15C31	#FFFFFF	#000000	##FFFFFF
##B15C31	1.00	4.72	4.44	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.44	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#74682C

Deuteranopia (green-blind)

#887B30

Tritanopia (blue-blind)

#C24B52

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b15c31;
/* rgb */ color: rgb(177, 92, 49);
/* oklch */ color: oklch(56.8% 0.124 45.7);

Tailwind

colors: {
  custom: {
    50: '#ce8b6b',
    500: '#b15c31',
    950: '#000000',
  },
}

SCSS

$custom: #b15c31;
$custom-light: #ce8b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b15c31",
  "rgb": {
    "r": 177,
    "g": 92,
    "b": 49
  },
  "hsl": {
    "h": 20.156,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.56806,
    "c": 0.12426,
    "h": 45.7
  },
  "luminance": 0.17223
}

Semantic roles & 50–950 ramp

primary

#B15C31

secondary

#79ABC5

accent

#ADE048

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B15C31

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

Preview Lab → · Contrast checker → · Palette generator →