#AC5729#AC5729

#AC5729 is a mid, vivid orange. Relative luminance 0.157; OKLCH L 55.2% C 0.126 H 46.6°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#AC5729
RGB	rgb(172, 87, 41)
HSL	hsl(21, 62%, 42%)
HSV	hsv(21, 76%, 67%)
CMYK	cmyk(0%, 49.4%, 76.2%, 32.5%)
CIE-LAB	lab(46.64, 31.40, 41.30)
CIE-LCH	lch(46.64, 51.88, 52.75°)
OKLab	oklab(55.18% 0.0865 0.0915)
OKLCH	oklch(55.18% 0.126 46.6)
XYZ	xyz(20.8237, 15.7496, 4.0408)
Luminance	0.1575 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC5729 #297EAC

analogous

#AC293D #AC5729 #AC9929

triadic

#AC5729 #29AC57 #5729AC

tetradic

#AC5729 #3DAC29 #297EAC #9929AC

square

#AC5729 #3DAC29 #297EAC #9929AC

split-complementary

#AC5729 #29AC99 #293DAC

monochromatic

#492511 #7B3E1D #AC5729 #D27441 #DD9872

Accessibility & contrast

On white

5.06

#AC5729 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#AC5729 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC5729

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC5729	#FFFFFF	#000000	##FFFFFF
##AC5729	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F6323

Deuteranopia (green-blind)

#837627

Tritanopia (blue-blind)

#BD454D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ac5729;
/* rgb */ color: rgb(172, 87, 41);
/* oklch */ color: oklch(55.2% 0.126 46.6);

Tailwind

colors: {
  custom: {
    50: '#cb8865',
    500: '#ac5729',
    950: '#000000',
  },
}

SCSS

$custom: #ac5729;
$custom-light: #cb8865;
$custom-dark: #000000;

JSON

{
  "hex": "#ac5729",
  "rgb": {
    "r": 172,
    "g": 87,
    "b": 41
  },
  "hsl": {
    "h": 21.069,
    "s": 61.502,
    "l": 41.765
  },
  "oklch": {
    "l": 0.55177,
    "c": 0.1259,
    "h": 46.6
  },
  "luminance": 0.15747
}

Semantic roles & 50–950 ramp

primary

#AC5729

secondary

#6CA6C5

accent

#ACE543

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#150B06

muted

#837C7A

Preview Lab

Preview with #AC5729

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

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