#B56031#B56031

#B56031 is a mid, vivid orange. Relative luminance 0.184; OKLCH L 58.0% C 0.126 H 47.5°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#B56031
RGB	rgb(181, 96, 49)
HSL	hsl(21, 57%, 45%)
HSV	hsv(21, 73%, 71%)
CMYK	cmyk(0%, 47%, 72.9%, 29%)
CIE-LAB	lab(49.99, 30.67, 41.19)
CIE-LCH	lch(49.99, 51.36, 53.33°)
OKLab	oklab(58.04% 0.0848 0.0926)
OKLCH	oklch(58.04% 0.126 47.5)
XYZ	xyz(23.7954, 18.4140, 5.2063)
Luminance	0.1841 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B56031 #3186B5

analogous

#B53144 #B56031 #B5A231

triadic

#B56031 #31B560 #6031B5

tetradic

#B56031 #44B531 #3186B5 #A231B5

square

#B56031 #44B531 #3186B5 #A231B5

split-complementary

#B56031 #31B5A2 #3144B5

monochromatic

#552D17 #854624 #B56031 #D08053 #DDA383

Accessibility & contrast

On white

4.49

#B56031 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#B56031 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B56031

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B56031	#FFFFFF	#000000	##000000
##B56031	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786B2C

Deuteranopia (green-blind)

#8C7E30

Tritanopia (blue-blind)

#C64E56

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b56031;
/* rgb */ color: rgb(181, 96, 49);
/* oklch */ color: oklch(58.0% 0.126 47.5);

Tailwind

colors: {
  custom: {
    50: '#d18e6b',
    500: '#b56031',
    950: '#000000',
  },
}

SCSS

$custom: #b56031;
$custom-light: #d18e6b;
$custom-dark: #000000;

JSON

{
  "hex": "#b56031",
  "rgb": {
    "r": 181,
    "g": 96,
    "b": 49
  },
  "hsl": {
    "h": 21.364,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.58036,
    "c": 0.12556,
    "h": 47.5
  },
  "luminance": 0.18411
}

Semantic roles & 50–950 ramp

primary

#B56031

secondary

#7BACC7

accent

#AAE147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150C07

muted

#837D7A

Preview Lab

Preview with #B56031

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

Preview Lab → · Contrast checker → · Palette generator →