#AC731F#AC731F

#AC731F is a mid, moderate orange. Relative luminance 0.211; OKLCH L 60.1% C 0.118 H 71.3°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#AC731F
RGB	rgb(172, 115, 31)
HSL	hsl(36, 69%, 40%)
HSV	hsv(36, 82%, 67%)
CMYK	cmyk(0%, 33.1%, 82%, 32.5%)
CIE-LAB	lab(53.09, 15.52, 51.86)
CIE-LCH	lch(53.09, 54.13, 73.34°)
OKLab	oklab(60.13% 0.0379 0.1117)
OKLCH	oklch(60.13% 0.118 71.3)
XYZ	xyz(23.3931, 21.1332, 4.1432)
Luminance	0.2113 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AC731F #1F58AC

analogous

#AC2D1F #AC731F #9EAC1F

triadic

#AC731F #1FAC73 #731FAC

tetradic

#AC731F #1FAC2D #1F58AC #AC1F9E

square

#AC731F #1FAC2D #1F58AC #AC1F9E

split-complementary

#AC731F #1F9EAC #2D1FAC

monochromatic

#442E0C #785016 #AC731F #D9942F #E3AF63

Accessibility & contrast

On white

4.02

#AC731F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#AC731F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AC731F

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AC731F	#FFFFFF	#000000	##000000
##AC731F	1.00	4.02	5.23	5.23
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87770E

Deuteranopia (green-blind)

#948422

Tritanopia (blue-blind)

#BC6563

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #ac731f;
/* rgb */ color: rgb(172, 115, 31);
/* oklch */ color: oklch(60.1% 0.118 71.3);

Tailwind

colors: {
  custom: {
    50: '#ca9b62',
    500: '#ac731f',
    950: '#000000',
  },
}

SCSS

$custom: #ac731f;
$custom-light: #ca9b62;
$custom-dark: #000000;

JSON

{
  "hex": "#ac731f",
  "rgb": {
    "r": 172,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 35.745,
    "s": 69.458,
    "l": 39.804
  },
  "oklch": {
    "l": 0.60134,
    "c": 0.11798,
    "h": 71.3
  },
  "luminance": 0.21131
}

Semantic roles & 50–950 ramp

primary

#AC731F

secondary

#5F89C8

accent

#83EC3C

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#140E05

muted

#837E7A

Preview Lab

Preview with #AC731F

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

Preview Lab → · Contrast checker → · Palette generator →