#A66E28#A66E28

#A66E28 is a mid, moderate orange. Relative luminance 0.194; OKLCH L 58.5% C 0.110 H 68.1°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#A66E28
RGB	rgb(166, 110, 40)
HSL	hsl(33, 61%, 40%)
HSV	hsv(33, 76%, 65%)
CMYK	cmyk(0%, 33.7%, 75.9%, 34.9%)
CIE-LAB	lab(51.17, 16.01, 46.09)
CIE-LCH	lch(51.17, 48.79, 70.84°)
OKLab	oklab(58.49% 0.0409 0.1018)
OKLCH	oklch(58.49% 0.11 68.1)
XYZ	xyz(21.6865, 19.4140, 4.6122)
Luminance	0.1941 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66E28 #2860A6

analogous

#A62F28 #A66E28 #9FA628

triadic

#A66E28 #28A66E #6E28A6

tetradic

#A66E28 #28A62F #2860A6 #A6289F

square

#A66E28 #28A62F #2860A6 #A6289F

split-complementary

#A66E28 #289FA6 #2F28A6

monochromatic

#432D10 #754D1C #A66E28 #D08E3B #DCAA6D

Accessibility & contrast

On white

4.30

#A66E28 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.88

#A66E28 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66E28

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66E28	#FFFFFF	#000000	##000000
##A66E28	1.00	4.30	4.88	4.88
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.88	21.00	1.00	1.00
##000000	4.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81721E

Deuteranopia (green-blind)

#8E7F2A

Tritanopia (blue-blind)

#B56160

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66e28;
/* rgb */ color: rgb(166, 110, 40);
/* oklch */ color: oklch(58.5% 0.110 68.1);

Tailwind

colors: {
  custom: {
    50: '#c59766',
    500: '#a66e28',
    950: '#000000',
  },
}

SCSS

$custom: #a66e28;
$custom-light: #c59766;
$custom-dark: #000000;

JSON

{
  "hex": "#a66e28",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 40
  },
  "hsl": {
    "h": 33.333,
    "s": 61.165,
    "l": 40.392
  },
  "oklch": {
    "l": 0.58492,
    "c": 0.10973,
    "h": 68.1
  },
  "luminance": 0.19412
}

Semantic roles & 50–950 ramp

primary

#A66E28

secondary

#6790C2

accent

#8BE444

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D06

muted

#827E7A

Preview Lab

Preview with #A66E28

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

Preview Lab → · Contrast checker → · Palette generator →