#B5643C#B5643C

#B5643C is a mid, moderate orange. Relative luminance 0.193; OKLCH L 58.8% C 0.118 H 45.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#B5643C
RGB	rgb(181, 100, 60)
HSL	hsl(20, 50%, 47%)
HSV	hsv(20, 67%, 71%)
CMYK	cmyk(0%, 44.8%, 66.9%, 29%)
CIE-LAB	lab(51.00, 29.12, 36.53)
CIE-LCH	lch(51.00, 46.72, 51.44°)
OKLab	oklab(58.85% 0.082 0.0845)
OKLCH	oklch(58.85% 0.118 45.8)
XYZ	xyz(24.4309, 19.2670, 6.7064)
Luminance	0.1926 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5643C #3C8DB5

analogous

#B53C50 #B5643C #B5A13C

triadic

#B5643C #3CB564 #643CB5

tetradic

#B5643C #50B53C #3C8DB5 #A13CB5

square

#B5643C #50B53C #3C8DB5 #A13CB5

split-complementary

#B5643C #3CB5A1 #3C50B5

monochromatic

#59311E #874B2D #B5643C #CB8563 #DBA991

Accessibility & contrast

On white

4.33

#B5643C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#B5643C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5643C

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5643C	#FFFFFF	#000000	##000000
##B5643C	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6F38

Deuteranopia (green-blind)

#8E803B

Tritanopia (blue-blind)

#C6545B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b5643c;
/* rgb */ color: rgb(181, 100, 60);
/* oklch */ color: oklch(58.8% 0.118 45.8);

Tailwind

colors: {
  custom: {
    50: '#d09173',
    500: '#b5643c',
    950: '#000000',
  },
}

SCSS

$custom: #b5643c;
$custom-light: #d09173;
$custom-dark: #000000;

JSON

{
  "hex": "#b5643c",
  "rgb": {
    "r": 181,
    "g": 100,
    "b": 60
  },
  "hsl": {
    "h": 19.835,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.58845,
    "c": 0.11775,
    "h": 45.8
  },
  "luminance": 0.19264
}

Semantic roles & 50–950 ramp

primary

#B5643C

secondary

#87B1C6

accent

#ACDA4E

background

#FDF8F7

surface

#FBF0ED

border

#D4CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B5643C

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

Preview Lab → · Contrast checker → · Palette generator →