#B4643B#B4643B

#B4643B is a mid, moderate orange. Relative luminance 0.191; OKLCH L 58.7% C 0.117 H 46.6°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4643B
RGB	rgb(180, 100, 59)
HSL	hsl(20, 51%, 47%)
HSV	hsv(20, 67%, 71%)
CMYK	cmyk(0%, 44.4%, 67.2%, 29.4%)
CIE-LAB	lab(50.85, 28.65, 36.86)
CIE-LCH	lch(50.85, 46.68, 52.14°)
OKLab	oklab(58.7% 0.0805 0.0851)
OKLCH	oklch(58.7% 0.117 46.6)
XYZ	xyz(24.1710, 19.1360, 6.5575)
Luminance	0.1913 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4643B #3B8BB4

analogous

#B43B4E #B4643B #B4A13B

triadic

#B4643B #3BB464 #643BB4

tetradic

#B4643B #4EB43B #3B8BB4 #A13BB4

square

#B4643B #4EB43B #3B8BB4 #A13BB4

split-complementary

#B4643B #3BB4A1 #3B4EB4

monochromatic

#58311D #864A2C #B4643B #CB8561 #DAA98F

Accessibility & contrast

On white

4.35

#B4643B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#B4643B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4643B

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4643B	#FFFFFF	#000000	##000000
##B4643B	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)

#7A6E37

Deuteranopia (green-blind)

#8D803A

Tritanopia (blue-blind)

#C5545B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b4643b;
/* rgb */ color: rgb(180, 100, 59);
/* oklch */ color: oklch(58.7% 0.117 46.6);

Tailwind

colors: {
  custom: {
    50: '#d09172',
    500: '#b4643b',
    950: '#000000',
  },
}

SCSS

$custom: #b4643b;
$custom-light: #d09172;
$custom-dark: #000000;

JSON

{
  "hex": "#b4643b",
  "rgb": {
    "r": 180,
    "g": 100,
    "b": 59
  },
  "hsl": {
    "h": 20.331,
    "s": 50.628,
    "l": 46.863
  },
  "oklch": {
    "l": 0.58696,
    "c": 0.11711,
    "h": 46.6
  },
  "luminance": 0.19133
}

Semantic roles & 50–950 ramp

primary

#B4643B

secondary

#86B0C5

accent

#ABDA4E

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B4643B

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

Preview Lab → · Contrast checker → · Palette generator →