#B56431#B56431

#B56431 is a mid, vivid orange. Relative luminance 0.192; OKLCH L 58.7% C 0.123 H 50.4°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B56431
RGB	rgb(181, 100, 49)
HSL	hsl(23, 57%, 45%)
HSV	hsv(23, 73%, 71%)
CMYK	cmyk(0%, 44.8%, 72.9%, 29%)
CIE-LAB	lab(50.88, 28.51, 42.14)
CIE-LCH	lch(50.88, 50.88, 55.92°)
OKLab	oklab(58.71% 0.0783 0.0946)
OKLCH	oklch(58.71% 0.123 50.4)
XYZ	xyz(24.1697, 19.1625, 5.3310)
Luminance	0.1916 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B56431 #3182B5

analogous

#B53140 #B56431 #B5A631

triadic

#B56431 #31B564 #6431B5

tetradic

#B56431 #40B531 #3182B5 #A631B5

square

#B56431 #40B531 #3182B5 #A631B5

split-complementary

#B56431 #31B5A6 #3140B5

monochromatic

#552F17 #854924 #B56431 #D08353 #DDA683

Accessibility & contrast

On white

4.35

#B56431 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#B56431 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B56431

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B56431	#FFFFFF	#000000	##000000
##B56431	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B6E2B

Deuteranopia (green-blind)

#8E8030

Tritanopia (blue-blind)

#C65359

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b56431;
/* rgb */ color: rgb(181, 100, 49);
/* oklch */ color: oklch(58.7% 0.123 50.4);

Tailwind

colors: {
  custom: {
    50: '#d1916c',
    500: '#b56431',
    950: '#000000',
  },
}

SCSS

$custom: #b56431;
$custom-light: #d1916c;
$custom-dark: #000000;

JSON

{
  "hex": "#b56431",
  "rgb": {
    "r": 181,
    "g": 100,
    "b": 49
  },
  "hsl": {
    "h": 23.182,
    "s": 57.391,
    "l": 45.098
  },
  "oklch": {
    "l": 0.58713,
    "c": 0.12279,
    "h": 50.4
  },
  "luminance": 0.1916
}

Semantic roles & 50–950 ramp

primary

#B56431

secondary

#7BA9C7

accent

#A5E147

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150D07

muted

#837D7A

Preview Lab

Preview with #B56431

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

Preview Lab → · Contrast checker → · Palette generator →