#B15431#B15431

#B15431 is a mid, vivid orange. Relative luminance 0.159; OKLCH L 55.5% C 0.131 H 40.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#B15431
RGB	rgb(177, 84, 49)
HSL	hsl(16, 57%, 44%)
HSV	hsv(16, 72%, 69%)
CMYK	cmyk(0%, 52.5%, 72.3%, 30.6%)
CIE-LAB	lab(46.86, 35.39, 37.60)
CIE-LCH	lch(46.86, 51.64, 46.74°)
OKLab	oklab(55.52% 0.0996 0.085)
OKLCH	oklch(55.52% 0.131 40.5)
XYZ	xyz(21.8582, 15.9122, 4.8254)
Luminance	0.1591 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15431 #318EB1

analogous

#B1314E #B15431 #B19431

triadic

#B15431 #31B154 #5431B1

tetradic

#B15431 #4EB131 #318EB1 #9431B1

square

#B15431 #4EB131 #318EB1 #9431B1

split-complementary

#B15431 #31B194 #314EB1

monochromatic

#512716 #813D24 #B15431 #CF7351 #DC9980

Accessibility & contrast

On white

5.02

#B15431 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#B15431 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B15431

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15431	#FFFFFF	#000000	##FFFFFF
##B15431	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D622D

Deuteranopia (green-blind)

#84772F

Tritanopia (blue-blind)

#C2414C

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #b15431;
/* rgb */ color: rgb(177, 84, 49);
/* oklch */ color: oklch(55.5% 0.131 40.5);

Tailwind

colors: {
  custom: {
    50: '#cf866b',
    500: '#b15431',
    950: '#000000',
  },
}

SCSS

$custom: #b15431;
$custom-light: #cf866b;
$custom-dark: #000000;

JSON

{
  "hex": "#b15431",
  "rgb": {
    "r": 177,
    "g": 84,
    "b": 49
  },
  "hsl": {
    "h": 16.406,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.5552,
    "c": 0.13095,
    "h": 40.5
  },
  "luminance": 0.1591
}

Semantic roles & 50–950 ramp

primary

#B15431

secondary

#79B0C5

accent

#B6E048

background

#FDF8F6

surface

#FBEFEB

border

#D4CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #B15431

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

Preview Lab → · Contrast checker → · Palette generator →