#AC643E#AC643E

#AC643E is a mid, moderate orange. Relative luminance 0.182; OKLCH L 57.7% C 0.107 H 47.5°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#AC643E
RGB	rgb(172, 100, 62)
HSL	hsl(21, 47%, 46%)
HSV	hsv(21, 64%, 67%)
CMYK	cmyk(0%, 41.9%, 64%, 32.5%)
CIE-LAB	lab(49.78, 25.50, 33.70)
CIE-LCH	lch(49.78, 42.26, 52.88°)
OKLab	oklab(57.66% 0.0722 0.0789)
OKLCH	oklch(57.66% 0.107 47.5)
XYZ	xyz(22.4417, 18.2351, 6.8943)
Luminance	0.1823 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC643E #3E86AC

analogous

#AC3E4F #AC643E #AC9B3E

triadic

#AC643E #3EAC64 #643EAC

tetradic

#AC643E #4FAC3E #3E86AC #9B3EAC

square

#AC643E #4FAC3E #3E86AC #9B3EAC

split-complementary

#AC643E #3EAC9B #3E4FAC

monochromatic

#52301E #7F4A2E #AC643E #C68461 #D6A78E

Accessibility & contrast

On white

4.52

#AC643E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#AC643E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AC643E

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC643E	#FFFFFF	#000000	##000000
##AC643E	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D3A

Deuteranopia (green-blind)

#897D3D

Tritanopia (blue-blind)

#BB565B

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #ac643e;
/* rgb */ color: rgb(172, 100, 62);
/* oklch */ color: oklch(57.7% 0.107 47.5);

Tailwind

colors: {
  custom: {
    50: '#c99174',
    500: '#ac643e',
    950: '#000000',
  },
}

SCSS

$custom: #ac643e;
$custom-light: #c99174;
$custom-dark: #000000;

JSON

{
  "hex": "#ac643e",
  "rgb": {
    "r": 172,
    "g": 100,
    "b": 62
  },
  "hsl": {
    "h": 20.727,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.57659,
    "c": 0.10691,
    "h": 47.5
  },
  "luminance": 0.18233
}

Semantic roles & 50–950 ramp

primary

#AC643E

secondary

#85ACC1

accent

#A9D751

background

#FCF8F7

surface

#F9F0ED

border

#D2CBC8

text

#140D08

muted

#827D7B

Preview Lab

Preview with #AC643E

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

Preview Lab → · Contrast checker → · Palette generator →