#B5643A#B5643A

#B5643A is a mid, moderate orange. Relative luminance 0.192; OKLCH L 58.8% C 0.119 H 46.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#B5643A
RGB	rgb(181, 100, 58)
HSL	hsl(20, 51%, 47%)
HSV	hsv(20, 68%, 71%)
CMYK	cmyk(0%, 44.8%, 68%, 29%)
CIE-LAB	lab(50.97, 29.00, 37.58)
CIE-LCH	lch(50.97, 47.47, 52.34°)
OKLab	oklab(58.82% 0.0813 0.0864)
OKLCH	oklch(58.82% 0.119 46.7)
XYZ	xyz(24.3790, 19.2462, 6.4332)
Luminance	0.1924 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B5643A #3A8BB5

analogous

#B53A4E #B5643A #B5A23A

triadic

#B5643A #3AB564 #643AB5

tetradic

#B5643A #4EB53A #3A8BB5 #A23AB5

square

#B5643A #4EB53A #3A8BB5 #A23AB5

split-complementary

#B5643A #3AB5A2 #3A4EB5

monochromatic

#58311C #874A2B #B5643A #CC8560 #DBA98E

Accessibility & contrast

On white

4.33

#B5643A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#B5643A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B5643A

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B5643A	#FFFFFF	#000000	##000000
##B5643A	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)

#7A6E36

Deuteranopia (green-blind)

#8E8039

Tritanopia (blue-blind)

#C6545A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b5643a;
/* rgb */ color: rgb(181, 100, 58);
/* oklch */ color: oklch(58.8% 0.119 46.7);

Tailwind

colors: {
  custom: {
    50: '#d09172',
    500: '#b5643a',
    950: '#000000',
  },
}

SCSS

$custom: #b5643a;
$custom-light: #d09172;
$custom-dark: #000000;

JSON

{
  "hex": "#b5643a",
  "rgb": {
    "r": 181,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 20.488,
    "s": 51.464,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58819,
    "c": 0.11866,
    "h": 46.7
  },
  "luminance": 0.19244
}

Semantic roles & 50–950 ramp

primary

#B5643A

secondary

#85B0C6

accent

#AADB4D

background

#FDF8F6

surface

#FBF0EC

border

#D4CBC7

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B5643A

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

Preview Lab → · Contrast checker → · Palette generator →