#A66E33#A66E33

#A66E33 is a mid, moderate orange. Relative luminance 0.195; OKLCH L 58.6% C 0.103 H 64.6°. Best body text is #000000 at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#A66E33
RGB	rgb(166, 110, 51)
HSL	hsl(31, 53%, 43%)
HSV	hsv(31, 69%, 65%)
CMYK	cmyk(0%, 33.7%, 69.3%, 34.9%)
CIE-LAB	lab(51.27, 16.59, 40.98)
CIE-LCH	lch(51.27, 44.21, 67.96°)
OKLab	oklab(58.6% 0.0442 0.0931)
OKLCH	oklch(58.6% 0.103 64.6)
XYZ	xyz(21.9009, 19.4998, 5.7417)
Luminance	0.1950 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66E33 #336BA6

analogous

#A63533 #A66E33 #A4A633

triadic

#A66E33 #33A66E #6E33A6

tetradic

#A66E33 #33A635 #336BA6 #A633A4

square

#A66E33 #33A635 #336BA6 #A633A4

split-complementary

#A66E33 #33A4A6 #3533A6

monochromatic

#483016 #774F25 #A66E33 #C98D4E #D7AB7C

Accessibility & contrast

On white

4.29

#A66E33 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.90

#A66E33 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66E33

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66E33	#FFFFFF	#000000	##000000
##A66E33	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)

#80722D

Deuteranopia (green-blind)

#8D7F34

Tritanopia (blue-blind)

#B56161

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66e33;
/* rgb */ color: rgb(166, 110, 51);
/* oklch */ color: oklch(58.6% 0.103 64.6);

Tailwind

colors: {
  custom: {
    50: '#c5976d',
    500: '#a66e33',
    950: '#000000',
  },
}

SCSS

$custom: #a66e33;
$custom-light: #c5976d;
$custom-dark: #000000;

JSON

{
  "hex": "#a66e33",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 51
  },
  "hsl": {
    "h": 30.783,
    "s": 52.995,
    "l": 42.549
  },
  "oklch": {
    "l": 0.586,
    "c": 0.10309,
    "h": 64.6
  },
  "luminance": 0.19498
}

Semantic roles & 50–950 ramp

primary

#A66E33

secondary

#7599C0

accent

#92DC4B

background

#FCF9F6

surface

#F9F2EC

border

#D2CCC7

text

#130D07

muted

#827E7A

Preview Lab

Preview with #A66E33

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

Preview Lab → · Contrast checker → · Palette generator →