#A66E21#A66E21

#A66E21 is a mid, moderate orange. Relative luminance 0.194; OKLCH L 58.4% C 0.113 H 69.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#A66E21
RGB	rgb(166, 110, 33)
HSL	hsl(35, 67%, 39%)
HSV	hsv(35, 80%, 65%)
CMYK	cmyk(0%, 33.7%, 80.1%, 34.9%)
CIE-LAB	lab(51.12, 15.72, 49.01)
CIE-LCH	lch(51.12, 51.47, 72.22°)
OKLab	oklab(58.44% 0.0391 0.1064)
OKLCH	oklch(58.44% 0.113 69.8)
XYZ	xyz(21.5780, 19.3707, 4.0410)
Luminance	0.1937 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66E21 #2159A6

analogous

#A62C21 #A66E21 #9CA621

triadic

#A66E21 #21A66E #6E21A6

tetradic

#A66E21 #21A62C #2159A6 #A6219C

square

#A66E21 #21A62C #2159A6 #A6219C

split-complementary

#A66E21 #219CA6 #2C21A6

monochromatic

#402A0D #734C17 #A66E21 #D68F2F #E0AB62

Accessibility & contrast

On white

4.31

#A66E21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#A66E21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66E21

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66E21	#FFFFFF	#000000	##000000
##A66E21	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817214

Deuteranopia (green-blind)

#8E7F23

Tritanopia (blue-blind)

#B5605F

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66e21;
/* rgb */ color: rgb(166, 110, 33);
/* oklch */ color: oklch(58.4% 0.113 69.8);

Tailwind

colors: {
  custom: {
    50: '#c69763',
    500: '#a66e21',
    950: '#000000',
  },
}

SCSS

$custom: #a66e21;
$custom-light: #c69763;
$custom-dark: #000000;

JSON

{
  "hex": "#a66e21",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 33
  },
  "hsl": {
    "h": 34.737,
    "s": 66.834,
    "l": 39.02
  },
  "oklch": {
    "l": 0.58437,
    "c": 0.11338,
    "h": 69.8
  },
  "luminance": 0.19369
}

Semantic roles & 50–950 ramp

primary

#A66E21

secondary

#5E89C5

accent

#86EA3E

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D05

muted

#827E7A

Preview Lab

Preview with #A66E21

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

Preview Lab → · Contrast checker → · Palette generator →