#AC5528#AC5528

#AC5528 is a mid, vivid orange. Relative luminance 0.154; OKLCH L 54.8% C 0.128 H 45.6°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#AC5528
RGB	rgb(172, 85, 40)
HSL	hsl(20, 62%, 42%)
HSV	hsv(20, 77%, 67%)
CMYK	cmyk(0%, 50.6%, 76.7%, 32.5%)
CIE-LAB	lab(46.21, 32.43, 41.35)
CIE-LCH	lch(46.21, 52.55, 51.90°)
OKLab	oklab(54.84% 0.0894 0.0913)
OKLCH	oklch(54.84% 0.128 45.6)
XYZ	xyz(20.6467, 15.4234, 3.8968)
Luminance	0.1542 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC5528 #287FAC

analogous

#AC283D #AC5528 #AC9728

triadic

#AC5528 #28AC55 #5528AC

tetradic

#AC5528 #3DAC28 #287FAC #9728AC

square

#AC5528 #3DAC28 #287FAC #9728AC

split-complementary

#AC5528 #28AC97 #283DAC

monochromatic

#492411 #7A3C1C #AC5528 #D2713F #DE9671

Accessibility & contrast

On white

5.14

#AC5528 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#AC5528 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC5528

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC5528	#FFFFFF	#000000	##FFFFFF
##AC5528	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6122

Deuteranopia (green-blind)

#827526

Tritanopia (blue-blind)

#BD434B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #ac5528;
/* rgb */ color: rgb(172, 85, 40);
/* oklch */ color: oklch(54.8% 0.128 45.6);

Tailwind

colors: {
  custom: {
    50: '#cb8665',
    500: '#ac5528',
    950: '#000000',
  },
}

SCSS

$custom: #ac5528;
$custom-light: #cb8665;
$custom-dark: #000000;

JSON

{
  "hex": "#ac5528",
  "rgb": {
    "r": 172,
    "g": 85,
    "b": 40
  },
  "hsl": {
    "h": 20.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.54841,
    "c": 0.12783,
    "h": 45.6
  },
  "luminance": 0.15421
}

Semantic roles & 50–950 ramp

primary

#AC5528

secondary

#6BA6C5

accent

#AEE542

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #AC5528

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

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