#B4643C#B4643C

#B4643C is a mid, moderate orange. Relative luminance 0.191; OKLCH L 58.7% C 0.117 H 46.1°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B4643C
RGB	rgb(180, 100, 60)
HSL	hsl(20, 50%, 47%)
HSV	hsv(20, 67%, 71%)
CMYK	cmyk(0%, 44.4%, 66.7%, 29.4%)
CIE-LAB	lab(50.86, 28.71, 36.33)
CIE-LCH	lch(50.86, 46.31, 51.68°)
OKLab	oklab(58.71% 0.0809 0.0841)
OKLCH	oklch(58.71% 0.117 46.1)
XYZ	xyz(24.1972, 19.1465, 6.6954)
Luminance	0.1914 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B4643C #3C8CB4

analogous

#B43C50 #B4643C #B4A03C

triadic

#B4643C #3CB464 #643CB4

tetradic

#B4643C #50B43C #3C8CB4 #A03CB4

square

#B4643C #50B43C #3C8CB4 #A03CB4

split-complementary

#B4643C #3CB4A0 #3C50B4

monochromatic

#58311D #864B2D #B4643C #CB8562 #DAA990

Accessibility & contrast

On white

4.35

#B4643C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#B4643C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B4643C

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B4643C	#FFFFFF	#000000	##000000
##B4643C	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)

#7A6E38

Deuteranopia (green-blind)

#8D803B

Tritanopia (blue-blind)

#C5545B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b4643c;
/* rgb */ color: rgb(180, 100, 60);
/* oklch */ color: oklch(58.7% 0.117 46.1);

Tailwind

colors: {
  custom: {
    50: '#d09173',
    500: '#b4643c',
    950: '#000000',
  },
}

SCSS

$custom: #b4643c;
$custom-light: #d09173;
$custom-dark: #000000;

JSON

{
  "hex": "#b4643c",
  "rgb": {
    "r": 180,
    "g": 100,
    "b": 60
  },
  "hsl": {
    "h": 20,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.58709,
    "c": 0.11665,
    "h": 46.1
  },
  "luminance": 0.19144
}

Semantic roles & 50–950 ramp

primary

#B4643C

secondary

#87B0C5

accent

#ABDA4E

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#150D08

muted

#837D7B

Preview Lab

Preview with #B4643C

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

Preview Lab → · Contrast checker → · Palette generator →