#B5643D#B5643D

#B5643D is a mid, moderate orange. Relative luminance 0.193; OKLCH L 58.9% C 0.117 H 45.4°. Best body text is #000000 at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#B5643D
RGB	rgb(181, 100, 61)
HSL	hsl(20, 50%, 47%)
HSV	hsv(20, 66%, 71%)
CMYK	cmyk(0%, 44.8%, 66.3%, 29%)
CIE-LAB	lab(51.01, 29.19, 36.00)
CIE-LCH	lch(51.01, 46.35, 50.97°)
OKLab	oklab(58.86% 0.0824 0.0835)
OKLCH	oklch(58.86% 0.117 45.4)
XYZ	xyz(24.4575, 19.2777, 6.8469)
Luminance	0.1928 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5643D #3D8EB5

analogous

#B53D52 #B5643D #B5A03D

triadic

#B5643D #3DB564 #643DB5

tetradic

#B5643D #52B53D #3D8EB5 #A03DB5

square

#B5643D #52B53D #3D8EB5 #A03DB5

split-complementary

#B5643D #3DB5A0 #3D52B5

monochromatic

#59311E #874B2E #B5643D #CB8664 #DAAA92

Accessibility & contrast

On white

4.33

#B5643D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.86

#B5643D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5643D

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5643D	#FFFFFF	#000000	##000000
##B5643D	1.00	4.33	4.86	4.86
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.86	21.00	1.00	1.00
##000000	4.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F39

Deuteranopia (green-blind)

#8E803C

Tritanopia (blue-blind)

#C6545B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b5643d;
/* rgb */ color: rgb(181, 100, 61);
/* oklch */ color: oklch(58.9% 0.117 45.4);

Tailwind

colors: {
  custom: {
    50: '#d09174',
    500: '#b5643d',
    950: '#000000',
  },
}

SCSS

$custom: #b5643d;
$custom-light: #d09174;
$custom-dark: #000000;

JSON

{
  "hex": "#b5643d",
  "rgb": {
    "r": 181,
    "g": 100,
    "b": 61
  },
  "hsl": {
    "h": 19.5,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.58859,
    "c": 0.11728,
    "h": 45.4
  },
  "luminance": 0.19275
}

Semantic roles & 50–950 ramp

primary

#B5643D

secondary

#88B2C5

accent

#ACD94F

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B5643D

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

Preview Lab → · Contrast checker → · Palette generator →