#B15F31#B15F31

#B15F31 is a mid, vivid orange. Relative luminance 0.178; OKLCH L 57.3% C 0.122 H 47.9°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#B15F31
RGB	rgb(177, 95, 49)
HSL	hsl(22, 57%, 44%)
HSV	hsv(22, 72%, 69%)
CMYK	cmyk(0%, 46.3%, 72.3%, 30.6%)
CIE-LAB	lab(49.20, 29.55, 40.16)
CIE-LCH	lch(49.20, 49.86, 53.65°)
OKLab	oklab(57.31% 0.0818 0.0906)
OKLCH	oklch(57.31% 0.122 47.9)
XYZ	xyz(22.7801, 17.7559, 5.1327)
Luminance	0.1775 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B15F31 #3183B1

analogous

#B13143 #B15F31 #B19F31

triadic

#B15F31 #31B15F #5F31B1

tetradic

#B15F31 #43B131 #3183B1 #9F31B1

square

#B15F31 #43B131 #3183B1 #9F31B1

split-complementary

#B15F31 #31B19F #3143B1

monochromatic

#512C16 #814524 #B15F31 #CF7E51 #DCA180

Accessibility & contrast

On white

4.61

#B15F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.55

#B15F31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B15F31

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B15F31	#FFFFFF	#000000	##FFFFFF
##B15F31	1.00	4.61	4.55	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.55	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766A2C

Deuteranopia (green-blind)

#8A7C30

Tritanopia (blue-blind)

#C24E55

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b15f31;
/* rgb */ color: rgb(177, 95, 49);
/* oklch */ color: oklch(57.3% 0.122 47.9);

Tailwind

colors: {
  custom: {
    50: '#ce8d6b',
    500: '#b15f31',
    950: '#000000',
  },
}

SCSS

$custom: #b15f31;
$custom-light: #ce8d6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b15f31",
  "rgb": {
    "r": 177,
    "g": 95,
    "b": 49
  },
  "hsl": {
    "h": 21.563,
    "s": 56.637,
    "l": 44.314
  },
  "oklch": {
    "l": 0.57308,
    "c": 0.12203,
    "h": 47.9
  },
  "luminance": 0.17753
}

Semantic roles & 50–950 ramp

primary

#B15F31

secondary

#79AAC5

accent

#A9E048

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B15F31

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

Preview Lab → · Contrast checker → · Palette generator →