#B5642F#B5642F

#B5642F is a mid, vivid orange. Relative luminance 0.191; OKLCH L 58.7% C 0.124 H 51.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B5642F
RGB	rgb(181, 100, 47)
HSL	hsl(24, 59%, 45%)
HSV	hsv(24, 74%, 71%)
CMYK	cmyk(0%, 44.8%, 74%, 29%)
CIE-LAB	lab(50.86, 28.41, 43.11)
CIE-LCH	lch(50.86, 51.63, 56.61°)
OKLab	oklab(58.69% 0.0777 0.0963)
OKLCH	oklch(58.69% 0.124 51.1)
XYZ	xyz(24.1284, 19.1460, 5.1137)
Luminance	0.1914 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5642F #2F80B5

analogous

#B52F3D #B5642F #B5A72F

triadic

#B5642F #2FB564 #642FB5

tetradic

#B5642F #3DB52F #2F80B5 #A72FB5

square

#B5642F #3DB52F #2F80B5 #A72FB5

split-complementary

#B5642F #2FB5A7 #2F3DB5

monochromatic

#542E16 #844922 #B5642F #D18350 #DEA580

Accessibility & contrast

On white

4.35

#B5642F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#B5642F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5642F

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5642F	#FFFFFF	#000000	##000000
##B5642F	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)

#7B6E29

Deuteranopia (green-blind)

#8F802E

Tritanopia (blue-blind)

#C65359

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b5642f;
/* rgb */ color: rgb(181, 100, 47);
/* oklch */ color: oklch(58.7% 0.124 51.1);

Tailwind

colors: {
  custom: {
    50: '#d1916a',
    500: '#b5642f',
    950: '#000000',
  },
}

SCSS

$custom: #b5642f;
$custom-light: #d1916a;
$custom-dark: #000000;

JSON

{
  "hex": "#b5642f",
  "rgb": {
    "r": 181,
    "g": 100,
    "b": 47
  },
  "hsl": {
    "h": 23.731,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58692,
    "c": 0.12369,
    "h": 51.1
  },
  "luminance": 0.19143
}

Semantic roles & 50–950 ramp

primary

#B5642F

secondary

#79A8C7

accent

#A4E246

background

#FDF8F6

surface

#FBF0EB

border

#D4CBC6

text

#150D07

muted

#837D7A

Preview Lab

Preview with #B5642F

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

Preview Lab → · Contrast checker → · Palette generator →