#AC5428#AC5428

#AC5428 is a mid, vivid orange. Relative luminance 0.153; OKLCH L 54.7% C 0.129 H 44.9°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#AC5428
RGB	rgb(172, 84, 40)
HSL	hsl(20, 62%, 42%)
HSV	hsv(20, 77%, 67%)
CMYK	cmyk(0%, 51.2%, 76.7%, 32.5%)
CIE-LAB	lab(46.00, 32.96, 41.13)
CIE-LCH	lch(46.00, 52.70, 51.30°)
OKLab	oklab(54.68% 0.091 0.0909)
OKLCH	oklch(54.68% 0.129 44.9)
XYZ	xyz(20.5686, 15.2670, 3.8708)
Luminance	0.1527 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC5428 #2880AC

analogous

#AC283E #AC5428 #AC9628

triadic

#AC5428 #28AC54 #5428AC

tetradic

#AC5428 #3EAC28 #2880AC #9628AC

square

#AC5428 #3EAC28 #2880AC #9628AC

split-complementary

#AC5428 #28AC96 #283EAC

monochromatic

#492411 #7A3C1C #AC5428 #D2703F #DE9571

Accessibility & contrast

On white

5.18

#AC5428 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#AC5428 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC5428

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC5428	#FFFFFF	#000000	##FFFFFF
##AC5428	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6123

Deuteranopia (green-blind)

#827426

Tritanopia (blue-blind)

#BD414B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #ac5428;
/* rgb */ color: rgb(172, 84, 40);
/* oklch */ color: oklch(54.7% 0.129 44.9);

Tailwind

colors: {
  custom: {
    50: '#cb8665',
    500: '#ac5428',
    950: '#000000',
  },
}

SCSS

$custom: #ac5428;
$custom-light: #cb8665;
$custom-dark: #000000;

JSON

{
  "hex": "#ac5428",
  "rgb": {
    "r": 172,
    "g": 84,
    "b": 40
  },
  "hsl": {
    "h": 20,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.5468,
    "c": 0.12863,
    "h": 44.9
  },
  "luminance": 0.15265
}

Semantic roles & 50–950 ramp

primary

#AC5428

secondary

#6BA7C5

accent

#AFE542

background

#FDF8F6

surface

#FAEFEB

border

#D3CAC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #AC5428

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

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