#AC5531#AC5531

#AC5531 is a mid, vivid orange. Relative luminance 0.155; OKLCH L 54.9% C 0.124 H 42.1°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#AC5531
RGB	rgb(172, 85, 49)
HSL	hsl(18, 56%, 43%)
HSV	hsv(18, 72%, 67%)
CMYK	cmyk(0%, 50.6%, 71.5%, 32.5%)
CIE-LAB	lab(46.30, 32.86, 36.77)
CIE-LCH	lch(46.30, 49.31, 48.21°)
OKLab	oklab(54.94% 0.0923 0.0835)
OKLCH	oklch(54.94% 0.124 42.1)
XYZ	xyz(20.8181, 15.4919, 4.7991)
Luminance	0.1549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC5531 #3188AC

analogous

#AC314A #AC5531 #AC9231

triadic

#AC5531 #31AC55 #5531AC

tetradic

#AC5531 #4AAC31 #3188AC #9231AC

square

#AC5531 #4AAC31 #3188AC #9231AC

split-complementary

#AC5531 #31AC92 #314AAC

monochromatic

#4D2616 #7C3D23 #AC5531 #CC734E #DA987D

Accessibility & contrast

On white

5.12

#AC5531 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#AC5531 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC5531

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC5531	#FFFFFF	#000000	##FFFFFF
##AC5531	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D622D

Deuteranopia (green-blind)

#82752F

Tritanopia (blue-blind)

#BC434D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #ac5531;
/* rgb */ color: rgb(172, 85, 49);
/* oklch */ color: oklch(54.9% 0.124 42.1);

Tailwind

colors: {
  custom: {
    50: '#cb866a',
    500: '#ac5531',
    950: '#000000',
  },
}

SCSS

$custom: #ac5531;
$custom-light: #cb866a;
$custom-dark: #000000;

JSON

{
  "hex": "#ac5531",
  "rgb": {
    "r": 172,
    "g": 85,
    "b": 49
  },
  "hsl": {
    "h": 17.561,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.5494,
    "c": 0.12447,
    "h": 42.1
  },
  "luminance": 0.15489
}

Semantic roles & 50–950 ramp

primary

#AC5531

secondary

#76ACC3

accent

#B3DF49

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#140B06

muted

#837C7A

Preview Lab

Preview with #AC5531

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

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