#B57331#B57331

#B57331 is a mid, moderate orange. Relative luminance 0.223; OKLCH L 61.4% C 0.116 H 62.4°. Best body text is #000000 at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#B57331
RGB	rgb(181, 115, 49)
HSL	hsl(30, 57%, 45%)
HSV	hsv(30, 73%, 71%)
CMYK	cmyk(0%, 36.5%, 72.9%, 29%)
CIE-LAB	lab(54.35, 20.25, 45.81)
CIE-LCH	lch(54.35, 50.09, 66.15°)
OKLab	oklab(61.4% 0.0536 0.1024)
OKLCH	oklch(61.4% 0.116 62.4)
XYZ	xyz(25.7432, 22.3094, 5.8555)
Luminance	0.2231 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B57331 #3173B5

analogous

#B53131 #B57331 #B5B531

triadic

#B57331 #31B573 #7331B5

tetradic

#B57331 #31B531 #3173B5 #B531B5

square

#B57331 #31B531 #3173B5 #B531B5

split-complementary

#B57331 #31B5B5 #3131B5

monochromatic

#553617 #855424 #B57331 #D09253 #DDB083

Accessibility & contrast

On white

3.85

#B57331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.46

#B57331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B57331

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B57331	#FFFFFF	#000000	##000000
##B57331	1.00	3.85	5.46	5.46
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.46	21.00	1.00	1.00
##000000	5.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887929

Deuteranopia (green-blind)

#978832

Tritanopia (blue-blind)

#C56465

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #b57331;
/* rgb */ color: rgb(181, 115, 49);
/* oklch */ color: oklch(61.4% 0.116 62.4);

Tailwind

colors: {
  custom: {
    50: '#d09b6d',
    500: '#b57331',
    950: '#000000',
  },
}

SCSS

$custom: #b57331;
$custom-light: #d09b6d;
$custom-dark: #000000;

JSON

{
  "hex": "#b57331",
  "rgb": {
    "r": 181,
    "g": 115,
    "b": 49
  },
  "hsl": {
    "h": 30,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.61397,
    "c": 0.11561,
    "h": 62.4
  },
  "luminance": 0.22307
}

Semantic roles & 50–950 ramp

primary

#B57331

secondary

#7BA1C7

accent

#94E147

background

#FDF9F6

surface

#FAF2EC

border

#D3CCC7

text

#150E07

muted

#837E7A

Preview Lab

Preview with #B57331

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

Preview Lab → · Contrast checker → · Palette generator →