#A6731F#A6731F

#A6731F is a mid, moderate orange. Relative luminance 0.205; OKLCH L 59.4% C 0.114 H 74.6°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#A6731F
RGB	rgb(166, 115, 31)
HSL	hsl(37, 69%, 39%)
HSV	hsv(37, 81%, 65%)
CMYK	cmyk(0%, 30.7%, 81.3%, 34.9%)
CIE-LAB	lab(52.36, 12.81, 50.93)
CIE-LCH	lch(52.36, 52.51, 75.88°)
OKLab	oklab(59.4% 0.0304 0.1101)
OKLCH	oklch(59.4% 0.114 74.6)
XYZ	xyz(22.1056, 20.4693, 4.0828)
Luminance	0.2047 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6731F #1F52A6

analogous

#A62F1F #A6731F #95A61F

triadic

#A6731F #1FA673 #731FA6

tetradic

#A6731F #1FA62F #1F52A6 #A61F95

square

#A6731F #1FA62F #1F52A6 #A61F95

split-complementary

#A6731F #1F95A6 #2F1FA6

monochromatic

#3F2C0C #724F15 #A6731F #D7962B #E1B05E

Accessibility & contrast

On white

4.12

#A6731F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#A6731F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A6731F

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6731F	#FFFFFF	#000000	##000000
##A6731F	1.00	4.12	5.09	5.09
#FFFFFF	4.12	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85760F

Deuteranopia (green-blind)

#918222

Tritanopia (blue-blind)

#B56663

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #a6731f;
/* rgb */ color: rgb(166, 115, 31);
/* oklch */ color: oklch(59.4% 0.114 74.6);

Tailwind

colors: {
  custom: {
    50: '#c69b62',
    500: '#a6731f',
    950: '#000000',
  },
}

SCSS

$custom: #a6731f;
$custom-light: #c69b62;
$custom-dark: #000000;

JSON

{
  "hex": "#a6731f",
  "rgb": {
    "r": 166,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 37.333,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.59404,
    "c": 0.1142,
    "h": 74.6
  },
  "luminance": 0.20467
}

Semantic roles & 50–950 ramp

primary

#A6731F

secondary

#5B83C5

accent

#7FEB3C

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140E05

muted

#827E7A

Preview Lab

Preview with #A6731F

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

Preview Lab → · Contrast checker → · Palette generator →