#A66E31#A66E31

#A66E31 is a mid, moderate orange. Relative luminance 0.195; OKLCH L 58.6% C 0.104 H 65.3°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#A66E31
RGB	rgb(166, 110, 49)
HSL	hsl(31, 54%, 42%)
HSV	hsv(31, 70%, 65%)
CMYK	cmyk(0%, 33.7%, 70.5%, 34.9%)
CIE-LAB	lab(51.25, 16.47, 41.95)
CIE-LCH	lch(51.25, 45.07, 68.56°)
OKLab	oklab(58.58% 0.0435 0.0949)
OKLCH	oklch(58.58% 0.104 65.3)
XYZ	xyz(21.8578, 19.4826, 5.5145)
Luminance	0.1948 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66E31 #3169A6

analogous

#A63331 #A66E31 #A4A631

triadic

#A66E31 #31A66E #6E31A6

tetradic

#A66E31 #31A633 #3169A6 #A631A4

square

#A66E31 #31A633 #3169A6 #A631A4

split-complementary

#A66E31 #31A4A6 #3331A6

monochromatic

#472F15 #774F23 #A66E31 #CA8D4A #D8AB7A

Accessibility & contrast

On white

4.29

#A66E31 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#A66E31 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66E31

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66E31	#FFFFFF	#000000	##000000
##A66E31	1.00	4.29	4.90	4.90
#FFFFFF	4.29	1.00	21.00	21.00
#000000	4.90	21.00	1.00	1.00
##000000	4.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80722A

Deuteranopia (green-blind)

#8D7F32

Tritanopia (blue-blind)

#B56161

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66e31;
/* rgb */ color: rgb(166, 110, 49);
/* oklch */ color: oklch(58.6% 0.104 65.3);

Tailwind

colors: {
  custom: {
    50: '#c5976c',
    500: '#a66e31',
    950: '#000000',
  },
}

SCSS

$custom: #a66e31;
$custom-light: #c5976c;
$custom-dark: #000000;

JSON

{
  "hex": "#a66e31",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 49
  },
  "hsl": {
    "h": 31.282,
    "s": 54.419,
    "l": 42.157
  },
  "oklch": {
    "l": 0.58579,
    "c": 0.10437,
    "h": 65.3
  },
  "luminance": 0.19481
}

Semantic roles & 50–950 ramp

primary

#A66E31

secondary

#7398C0

accent

#91DE4A

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66E31

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

Preview Lab → · Contrast checker → · Palette generator →