#AC5731#AC5731

#AC5731 is a mid, vivid orange. Relative luminance 0.158; OKLCH L 55.3% C 0.123 H 43.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#AC5731
RGB	rgb(172, 87, 49)
HSL	hsl(19, 56%, 43%)
HSV	hsv(19, 72%, 67%)
CMYK	cmyk(0%, 49.4%, 71.5%, 32.5%)
CIE-LAB	lab(46.73, 31.79, 37.24)
CIE-LCH	lch(46.73, 48.97, 49.51°)
OKLab	oklab(55.27% 0.0891 0.0845)
OKLCH	oklch(55.27% 0.123 43.5)
XYZ	xyz(20.9777, 15.8113, 4.8523)
Luminance	0.1581 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC5731 #3186AC

analogous

#AC3148 #AC5731 #AC9431

triadic

#AC5731 #31AC57 #5731AC

tetradic

#AC5731 #48AC31 #3186AC #9431AC

square

#AC5731 #48AC31 #3186AC #9431AC

split-complementary

#AC5731 #31AC94 #3148AC

monochromatic

#4D2716 #7C3F23 #AC5731 #CC754E #DA9A7D

Accessibility & contrast

On white

5.05

#AC5731 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#AC5731 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AC5731

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC5731	#FFFFFF	#000000	##FFFFFF
##AC5731	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E632D

Deuteranopia (green-blind)

#83762F

Tritanopia (blue-blind)

#BC464E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ac5731;
/* rgb */ color: rgb(172, 87, 49);
/* oklch */ color: oklch(55.3% 0.123 43.5);

Tailwind

colors: {
  custom: {
    50: '#cb886b',
    500: '#ac5731',
    950: '#000000',
  },
}

SCSS

$custom: #ac5731;
$custom-light: #cb886b;
$custom-dark: #000000;

JSON

{
  "hex": "#ac5731",
  "rgb": {
    "r": 172,
    "g": 87,
    "b": 49
  },
  "hsl": {
    "h": 18.537,
    "s": 55.656,
    "l": 43.333
  },
  "oklch": {
    "l": 0.55265,
    "c": 0.12278,
    "h": 43.5
  },
  "luminance": 0.15809
}

Semantic roles & 50–950 ramp

primary

#AC5731

secondary

#76ABC3

accent

#B1DF49

background

#FDF8F6

surface

#FAF0EB

border

#D3CBC6

text

#140B06

muted

#837C7A

Preview Lab

Preview with #AC5731

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

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