#A66E1B#A66E1B

#A66E1B is a mid, moderate orange. Relative luminance 0.193; OKLCH L 58.4% C 0.116 H 71.0°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#A66E1B
RGB	rgb(166, 110, 27)
HSL	hsl(36, 72%, 38%)
HSV	hsv(36, 84%, 65%)
CMYK	cmyk(0%, 33.7%, 83.7%, 34.9%)
CIE-LAB	lab(51.08, 15.51, 51.25)
CIE-LCH	lch(51.08, 53.54, 73.16°)
OKLab	oklab(58.4% 0.0378 0.1098)
OKLCH	oklch(58.4% 0.116 71)
XYZ	xyz(21.5014, 19.3400, 3.6373)
Luminance	0.1934 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66E1B #1B53A6

analogous

#A6281B #A66E1B #99A61B

triadic

#A66E1B #1BA66E #6E1BA6

tetradic

#A66E1B #1BA628 #1B53A6 #A61B99

square

#A66E1B #1BA628 #1B53A6 #A61B99

split-complementary

#A66E1B #1B99A6 #281BA6

monochromatic

#3D280A #714B12 #A66E1B #DB9124 #E4AB58

Accessibility & contrast

On white

4.31

#A66E1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#A66E1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66E1B

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66E1B	#FFFFFF	#000000	##000000
##A66E1B	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)

#817208

Deuteranopia (green-blind)

#8E7F1E

Tritanopia (blue-blind)

#B5605E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #a66e1b;
/* rgb */ color: rgb(166, 110, 27);
/* oklch */ color: oklch(58.4% 0.116 71.0);

Tailwind

colors: {
  custom: {
    50: '#c69760',
    500: '#a66e1b',
    950: '#000000',
  },
}

SCSS

$custom: #a66e1b;
$custom-light: #c69760;
$custom-dark: #000000;

JSON

{
  "hex": "#a66e1b",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 27
  },
  "hsl": {
    "h": 35.827,
    "s": 72.021,
    "l": 37.843
  },
  "oklch": {
    "l": 0.58398,
    "c": 0.11609,
    "h": 71
  },
  "luminance": 0.19338
}

Semantic roles & 50–950 ramp

primary

#A66E1B

secondary

#5683C7

accent

#82EF39

background

#FCF9F5

surface

#F9F2EA

border

#D2CCC6

text

#140D05

muted

#827E79

Preview Lab

Preview with #A66E1B

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

Preview Lab → · Contrast checker → · Palette generator →