#B56331#B56331

#B56331 is a mid, vivid orange. Relative luminance 0.190; OKLCH L 58.5% C 0.123 H 49.6°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B56331
RGB	rgb(181, 99, 49)
HSL	hsl(23, 57%, 45%)
HSV	hsv(23, 73%, 71%)
CMYK	cmyk(0%, 45.3%, 72.9%, 29%)
CIE-LAB	lab(50.65, 29.05, 41.90)
CIE-LCH	lch(50.65, 50.99, 55.26°)
OKLab	oklab(58.54% 0.0799 0.0941)
OKLCH	oklch(58.54% 0.123 49.6)
XYZ	xyz(24.0744, 18.9719, 5.2993)
Luminance	0.1897 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B56331 #3183B5

analogous

#B53141 #B56331 #B5A531

triadic

#B56331 #31B563 #6331B5

tetradic

#B56331 #41B531 #3183B5 #A531B5

square

#B56331 #41B531 #3183B5 #A531B5

split-complementary

#B56331 #31B5A5 #3141B5

monochromatic

#552E17 #854924 #B56331 #D08253 #DDA583

Accessibility & contrast

On white

4.38

#B56331 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#B56331 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B56331

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B56331	#FFFFFF	#000000	##000000
##B56331	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6D2B

Deuteranopia (green-blind)

#8E8030

Tritanopia (blue-blind)

#C65258

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b56331;
/* rgb */ color: rgb(181, 99, 49);
/* oklch */ color: oklch(58.5% 0.123 49.6);

Tailwind

colors: {
  custom: {
    50: '#d1906b',
    500: '#b56331',
    950: '#000000',
  },
}

SCSS

$custom: #b56331;
$custom-light: #d1906b;
$custom-dark: #000000;

JSON

{
  "hex": "#b56331",
  "rgb": {
    "r": 181,
    "g": 99,
    "b": 49
  },
  "hsl": {
    "h": 22.727,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.58542,
    "c": 0.12346,
    "h": 49.6
  },
  "luminance": 0.18969
}

Semantic roles & 50–950 ramp

primary

#B56331

secondary

#7BAAC7

accent

#A7E147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B56331

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

Preview Lab → · Contrast checker → · Palette generator →