#AB731C#AB731C

#AB731C is a mid, moderate orange. Relative luminance 0.210; OKLCH L 60.0% C 0.119 H 72.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#AB731C
RGB	rgb(171, 115, 28)
HSL	hsl(37, 72%, 39%)
HSV	hsv(37, 84%, 67%)
CMYK	cmyk(0%, 32.7%, 83.6%, 32.9%)
CIE-LAB	lab(52.96, 14.97, 52.77)
CIE-LCH	lch(52.96, 54.85, 74.16°)
OKLab	oklab(59.99% 0.036 0.113)
OKLCH	oklch(59.99% 0.119 72.3)
XYZ	xyz(23.1367, 21.0054, 3.9343)
Luminance	0.2100 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AB731C #1C54AB

analogous

#AB2B1C #AB731C #9CAB1C

triadic

#AB731C #1CAB73 #731CAB

tetradic

#AB731C #1CAB2B #1C54AB #AB1C9C

square

#AB731C #1CAB2B #1C54AB #AB1C9C

split-complementary

#AB731C #1C9CAB #2B1CAB

monochromatic

#422C0B #765013 #AB731C #DC9628 #E4AF5D

Accessibility & contrast

On white

4.04

#AB731C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#AB731C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AB731C

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AB731C	#FFFFFF	#000000	##000000
##AB731C	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#867608

Deuteranopia (green-blind)

#94841F

Tritanopia (blue-blind)

#BB6563

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #ab731c;
/* rgb */ color: rgb(171, 115, 28);
/* oklch */ color: oklch(60.0% 0.119 72.3);

Tailwind

colors: {
  custom: {
    50: '#ca9b61',
    500: '#ab731c',
    950: '#000000',
  },
}

SCSS

$custom: #ab731c;
$custom-light: #ca9b61;
$custom-dark: #000000;

JSON

{
  "hex": "#ab731c",
  "rgb": {
    "r": 171,
    "g": 115,
    "b": 28
  },
  "hsl": {
    "h": 36.503,
    "s": 71.859,
    "l": 39.02
  },
  "oklch": {
    "l": 0.59993,
    "c": 0.11862,
    "h": 72.3
  },
  "luminance": 0.21003
}

Semantic roles & 50–950 ramp

primary

#AB731C

secondary

#5A85C9

accent

#80EF39

background

#FDF9F6

surface

#FAF2EB

border

#D3CCC6

text

#140E05

muted

#837E7A

Preview Lab

Preview with #AB731C

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

Preview Lab → · Contrast checker → · Palette generator →