#AC4D28#AC4D28

#AC4D28 is a mid, vivid orange. Relative luminance 0.142; OKLCH L 53.6% C 0.135 H 40.7°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#AC4D28
RGB	rgb(172, 77, 40)
HSL	hsl(17, 62%, 42%)
HSV	hsv(17, 77%, 67%)
CMYK	cmyk(0%, 55.2%, 76.7%, 32.5%)
CIE-LAB	lab(44.57, 36.59, 39.65)
CIE-LCH	lch(44.57, 53.96, 47.30°)
OKLab	oklab(53.59% 0.1021 0.0877)
OKLCH	oklch(53.59% 0.135 40.7)
XYZ	xyz(20.0522, 14.2342, 3.6986)
Luminance	0.1423 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4D28 #2887AC

analogous

#AC2845 #AC4D28 #AC8F28

triadic

#AC4D28 #28AC4D #4D28AC

tetradic

#AC4D28 #45AC28 #2887AC #8F28AC

square

#AC4D28 #45AC28 #2887AC #8F28AC

split-complementary

#AC4D28 #28AC8F #2845AC

monochromatic

#492111 #7A371C #AC4D28 #D2683F #DE8F71

Accessibility & contrast

On white

5.46

#AC4D28 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#AC4D28 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4D28

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4D28	#FFFFFF	#000000	##FFFFFF
##AC4D28	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#675C23

Deuteranopia (green-blind)

#7F7125

Tritanopia (blue-blind)

#BD3845

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #ac4d28;
/* rgb */ color: rgb(172, 77, 40);
/* oklch */ color: oklch(53.6% 0.135 40.7);

Tailwind

colors: {
  custom: {
    50: '#cc8164',
    500: '#ac4d28',
    950: '#000000',
  },
}

SCSS

$custom: #ac4d28;
$custom-light: #cc8164;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4d28",
  "rgb": {
    "r": 172,
    "g": 77,
    "b": 40
  },
  "hsl": {
    "h": 16.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.53589,
    "c": 0.1346,
    "h": 40.7
  },
  "luminance": 0.14232
}

Semantic roles & 50–950 ramp

primary

#AC4D28

secondary

#6BACC5

accent

#B8E542

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AC4D28

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

Preview Lab → · Contrast checker → · Palette generator →