#AC4A28#AC4A28

#AC4A28 is a mid, vivid orange. Relative luminance 0.138; OKLCH L 53.1% C 0.137 H 39.0°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#AC4A28
RGB	rgb(172, 74, 40)
HSL	hsl(15, 62%, 42%)
HSV	hsv(15, 77%, 67%)
CMYK	cmyk(0%, 57%, 76.7%, 32.5%)
CIE-LAB	lab(43.98, 38.10, 39.04)
CIE-LCH	lch(43.98, 54.55, 45.70°)
OKLab	oklab(53.14% 0.1068 0.0864)
OKLCH	oklch(53.14% 0.137 39)
XYZ	xyz(19.8471, 13.8240, 3.6303)
Luminance	0.1382 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4A28 #288AAC

analogous

#AC2848 #AC4A28 #AC8C28

triadic

#AC4A28 #28AC4A #4A28AC

tetradic

#AC4A28 #48AC28 #288AAC #8C28AC

square

#AC4A28 #48AC28 #288AAC #8C28AC

split-complementary

#AC4A28 #28AC8C #2848AC

monochromatic

#491F11 #7A351C #AC4A28 #D2653F #DE8D71

Accessibility & contrast

On white

5.58

#AC4A28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#AC4A28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4A28

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4A28	#FFFFFF	#000000	##FFFFFF
##AC4A28	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655A24

Deuteranopia (green-blind)

#7D7025

Tritanopia (blue-blind)

#BD3443

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #ac4a28;
/* rgb */ color: rgb(172, 74, 40);
/* oklch */ color: oklch(53.1% 0.137 39.0);

Tailwind

colors: {
  custom: {
    50: '#cc7f64',
    500: '#ac4a28',
    950: '#000000',
  },
}

SCSS

$custom: #ac4a28;
$custom-light: #cc7f64;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4a28",
  "rgb": {
    "r": 172,
    "g": 74,
    "b": 40
  },
  "hsl": {
    "h": 15.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53143,
    "c": 0.13731,
    "h": 39
  },
  "luminance": 0.13821
}

Semantic roles & 50–950 ramp

primary

#AC4A28

secondary

#6BAEC5

accent

#BBE542

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AC4A28

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

Preview Lab → · Contrast checker → · Palette generator →