#B56531#B56531

#B56531 is a mid, vivid orange. Relative luminance 0.194; OKLCH L 58.9% C 0.122 H 51.1°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#B56531
RGB	rgb(181, 101, 49)
HSL	hsl(24, 57%, 45%)
HSV	hsv(24, 73%, 71%)
CMYK	cmyk(0%, 44.2%, 72.9%, 29%)
CIE-LAB	lab(51.10, 27.97, 42.38)
CIE-LCH	lch(51.10, 50.77, 56.58°)
OKLab	oklab(58.89% 0.0767 0.0951)
OKLCH	oklch(58.89% 0.122 51.1)
XYZ	xyz(24.2662, 19.3555, 5.3632)
Luminance	0.1935 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B56531 #3181B5

analogous

#B5313F #B56531 #B5A731

triadic

#B56531 #31B565 #6531B5

tetradic

#B56531 #3FB531 #3181B5 #A731B5

square

#B56531 #3FB531 #3181B5 #A731B5

split-complementary

#B56531 #31B5A7 #313FB5

monochromatic

#552F17 #854A24 #B56531 #D08453 #DDA783

Accessibility & contrast

On white

4.31

#B56531 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#B56531 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B56531

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B56531	#FFFFFF	#000000	##000000
##B56531	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6F2B

Deuteranopia (green-blind)

#8F8130

Tritanopia (blue-blind)

#C6545A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #b56531;
/* rgb */ color: rgb(181, 101, 49);
/* oklch */ color: oklch(58.9% 0.122 51.1);

Tailwind

colors: {
  custom: {
    50: '#d1926c',
    500: '#b56531',
    950: '#000000',
  },
}

SCSS

$custom: #b56531;
$custom-light: #d1926c;
$custom-dark: #000000;

JSON

{
  "hex": "#b56531",
  "rgb": {
    "r": 181,
    "g": 101,
    "b": 49
  },
  "hsl": {
    "h": 23.636,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.58885,
    "c": 0.12216,
    "h": 51.1
  },
  "luminance": 0.19353
}

Semantic roles & 50–950 ramp

primary

#B56531

secondary

#7BA9C7

accent

#A4E147

background

#FDF9F6

surface

#FBF1EB

border

#D4CBC6

text

#150D07

muted

#837E7A

Preview Lab

Preview with #B56531

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

Preview Lab → · Contrast checker → · Palette generator →