#B4643A#B4643A

#B4643A is a mid, moderate orange. Relative luminance 0.191; OKLCH L 58.7% C 0.118 H 47.0°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#B4643A
RGB	rgb(180, 100, 58)
HSL	hsl(21, 51%, 47%)
HSV	hsv(21, 68%, 71%)
CMYK	cmyk(0%, 44.4%, 67.8%, 29.4%)
CIE-LAB	lab(50.83, 28.59, 37.38)
CIE-LCH	lch(50.83, 47.06, 52.59°)
OKLab	oklab(58.68% 0.0802 0.086)
OKLCH	oklch(58.68% 0.118 47)
XYZ	xyz(24.1453, 19.1257, 6.4222)
Luminance	0.1912 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4643A #3A8AB4

analogous

#B43A4D #B4643A #B4A13A

triadic

#B4643A #3AB464 #643AB4

tetradic

#B4643A #4DB43A #3A8AB4 #A13AB4

square

#B4643A #4DB43A #3A8AB4 #A13AB4

split-complementary

#B4643A #3AB4A1 #3A4DB4

monochromatic

#57311C #864A2B #B4643A #CC8560 #DBA88E

Accessibility & contrast

On white

4.35

#B4643A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#B4643A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4643A

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4643A	#FFFFFF	#000000	##000000
##B4643A	1.00	4.35	4.82	4.82
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E36

Deuteranopia (green-blind)

#8D8039

Tritanopia (blue-blind)

#C5545A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b4643a;
/* rgb */ color: rgb(180, 100, 58);
/* oklch */ color: oklch(58.7% 0.118 47.0);

Tailwind

colors: {
  custom: {
    50: '#d09172',
    500: '#b4643a',
    950: '#000000',
  },
}

SCSS

$custom: #b4643a;
$custom-light: #d09172;
$custom-dark: #000000;

JSON

{
  "hex": "#b4643a",
  "rgb": {
    "r": 180,
    "g": 100,
    "b": 58
  },
  "hsl": {
    "h": 20.656,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.58683,
    "c": 0.11758,
    "h": 47
  },
  "luminance": 0.19123
}

Semantic roles & 50–950 ramp

primary

#B4643A

secondary

#85AFC5

accent

#AADB4D

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B4643A

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

Preview Lab → · Contrast checker → · Palette generator →