#AC4B27#AC4B27

#AC4B27 is a mid, vivid orange. Relative luminance 0.139; OKLCH L 53.3% C 0.137 H 39.9°. Best body text is #FFFFFF at 5.54:1 contrast (WCAG AA passes).

Color values

HEX	#AC4B27
RGB	rgb(172, 75, 39)
HSL	hsl(16, 63%, 41%)
HSV	hsv(16, 77%, 67%)
CMYK	cmyk(0%, 56.4%, 77.3%, 32.5%)
CIE-LAB	lab(44.16, 37.56, 39.75)
CIE-LCH	lch(44.16, 54.69, 46.62°)
OKLab	oklab(53.28% 0.1049 0.0877)
OKLCH	oklch(53.28% 0.137 39.9)
XYZ	xyz(19.8976, 13.9519, 3.5643)
Luminance	0.1395 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC4B27 #2788AC

analogous

#AC2745 #AC4B27 #AC8E27

triadic

#AC4B27 #27AC4B #4B27AC

tetradic

#AC4B27 #45AC27 #2788AC #8E27AC

square

#AC4B27 #45AC27 #2788AC #8E27AC

split-complementary

#AC4B27 #27AC8E #2745AC

monochromatic

#481F10 #7A351C #AC4B27 #D3663D #DE8D6F

Accessibility & contrast

On white

5.54

#AC4B27 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.79

#AC4B27 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC4B27

5.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC4B27	#FFFFFF	#000000	##FFFFFF
##AC4B27	1.00	5.54	3.79	5.54
#FFFFFF	5.54	1.00	21.00	1.00
#000000	3.79	21.00	1.00	21.00
##FFFFFF	5.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#665B22

Deuteranopia (green-blind)

#7E7124

Tritanopia (blue-blind)

#BD3543

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #ac4b27;
/* rgb */ color: rgb(172, 75, 39);
/* oklch */ color: oklch(53.3% 0.137 39.9);

Tailwind

colors: {
  custom: {
    50: '#cc8063',
    500: '#ac4b27',
    950: '#000000',
  },
}

SCSS

$custom: #ac4b27;
$custom-light: #cc8063;
$custom-dark: #000000;

JSON

{
  "hex": "#ac4b27",
  "rgb": {
    "r": 172,
    "g": 75,
    "b": 39
  },
  "hsl": {
    "h": 16.241,
    "s": 63.033,
    "l": 41.373
  },
  "oklch": {
    "l": 0.5328,
    "c": 0.13671,
    "h": 39.9
  },
  "luminance": 0.13949
}

Semantic roles & 50–950 ramp

primary

#AC4B27

secondary

#6AACC5

accent

#BAE642

background

#FDF7F6

surface

#FAEEEB

border

#D3C9C6

text

#150A05

muted

#837C7A

Preview Lab

Preview with #AC4B27

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

Preview Lab → · Contrast checker → · Palette generator →