#A66E39#A66E39

#A66E39 is a mid, moderate orange. Relative luminance 0.196; OKLCH L 58.7% C 0.099 H 62.2°. Best body text is #000000 at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#A66E39
RGB	rgb(166, 110, 57)
HSL	hsl(29, 49%, 44%)
HSV	hsv(29, 66%, 65%)
CMYK	cmyk(0%, 33.7%, 65.7%, 34.9%)
CIE-LAB	lab(51.33, 16.97, 37.99)
CIE-LCH	lch(51.33, 41.60, 65.93°)
OKLab	oklab(58.67% 0.0462 0.0877)
OKLCH	oklch(58.67% 0.099 62.2)
XYZ	xyz(22.0419, 19.5562, 6.4840)
Luminance	0.1955 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66E39 #3971A6

analogous

#A6393A #A66E39 #A6A439

triadic

#A66E39 #39A66E #6E39A6

tetradic

#A66E39 #3AA639 #3971A6 #A439A6

square

#A66E39 #3AA639 #3971A6 #A439A6

split-complementary

#A66E39 #39A6A4 #393AA6

monochromatic

#4B321A #785029 #A66E39 #C58D57 #D5AC84

Accessibility & contrast

On white

4.28

#A66E39 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.91

#A66E39 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66E39

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66E39	#FFFFFF	#000000	##000000
##A66E39	1.00	4.28	4.91	4.91
#FFFFFF	4.28	1.00	21.00	21.00
#000000	4.91	21.00	1.00	1.00
##000000	4.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7334

Deuteranopia (green-blind)

#8D7F3A

Tritanopia (blue-blind)

#B56262

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66e39;
/* rgb */ color: rgb(166, 110, 57);
/* oklch */ color: oklch(58.7% 0.099 62.2);

Tailwind

colors: {
  custom: {
    50: '#c49771',
    500: '#a66e39',
    950: '#000000',
  },
}

SCSS

$custom: #a66e39;
$custom-light: #c49771;
$custom-dark: #000000;

JSON

{
  "hex": "#a66e39",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 57
  },
  "hsl": {
    "h": 29.174,
    "s": 48.879,
    "l": 43.725
  },
  "oklch": {
    "l": 0.58671,
    "c": 0.09913,
    "h": 62.2
  },
  "luminance": 0.19554
}

Semantic roles & 50–950 ramp

primary

#A66E39

secondary

#7C9EBF

accent

#96D84F

background

#FCF9F6

surface

#F8F2EC

border

#D1CCC7

text

#130D08

muted

#827E7B

Preview Lab

Preview with #A66E39

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

Preview Lab → · Contrast checker → · Palette generator →