#B4643F#B4643F

#B4643F is a mid, moderate orange. Relative luminance 0.192; OKLCH L 58.8% C 0.115 H 44.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#B4643F
RGB	rgb(180, 100, 63)
HSL	hsl(19, 48%, 48%)
HSV	hsv(19, 65%, 71%)
CMYK	cmyk(0%, 44.4%, 65%, 29.4%)
CIE-LAB	lab(50.90, 28.90, 34.74)
CIE-LCH	lch(50.90, 45.19, 50.24°)
OKLab	oklab(58.75% 0.082 0.081)
OKLCH	oklch(58.75% 0.115 44.7)
XYZ	xyz(24.2787, 19.1791, 7.1250)
Luminance	0.1918 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4643F #3F8FB4

analogous

#B43F55 #B4643F #B49E3F

triadic

#B4643F #3FB464 #643FB4

tetradic

#B4643F #55B43F #3F8FB4 #9E3FB4

square

#B4643F #55B43F #3F8FB4 #9E3FB4

split-complementary

#B4643F #3FB49E #3F55B4

monochromatic

#59321F #874B2F #B4643F #CA8667 #DAAA94

Accessibility & contrast

On white

4.34

#B4643F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#B4643F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4643F

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4643F	#FFFFFF	#000000	##000000
##B4643F	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E3B

Deuteranopia (green-blind)

#8D803E

Tritanopia (blue-blind)

#C4555B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b4643f;
/* rgb */ color: rgb(180, 100, 63);
/* oklch */ color: oklch(58.8% 0.115 44.7);

Tailwind

colors: {
  custom: {
    50: '#cf9175',
    500: '#b4643f',
    950: '#000000',
  },
}

SCSS

$custom: #b4643f;
$custom-light: #cf9175;
$custom-dark: #000000;

JSON

{
  "hex": "#b4643f",
  "rgb": {
    "r": 180,
    "g": 100,
    "b": 63
  },
  "hsl": {
    "h": 18.974,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.5875,
    "c": 0.11525,
    "h": 44.7
  },
  "luminance": 0.19177
}

Semantic roles & 50–950 ramp

primary

#B4643F

secondary

#8AB2C5

accent

#ADD850

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B4643F

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

Preview Lab → · Contrast checker → · Palette generator →