#A66B30#A66B30

#A66B30 is a mid, moderate orange. Relative luminance 0.188; OKLCH L 58.0% C 0.106 H 62.8°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#A66B30
RGB	rgb(166, 107, 48)
HSL	hsl(30, 55%, 42%)
HSV	hsv(30, 71%, 65%)
CMYK	cmyk(0%, 35.5%, 71.1%, 34.9%)
CIE-LAB	lab(50.50, 18.12, 41.63)
CIE-LCH	lch(50.50, 45.40, 66.48°)
OKLab	oklab(57.99% 0.0483 0.094)
OKLCH	oklch(57.99% 0.106 62.8)
XYZ	xyz(21.5187, 18.8378, 5.2985)
Luminance	0.1884 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66B30 #306BA6

analogous

#A63030 #A66B30 #A6A630

triadic

#A66B30 #30A66B #6B30A6

tetradic

#A66B30 #30A630 #306BA6 #A630A6

square

#A66B30 #30A630 #306BA6 #A630A6

split-complementary

#A66B30 #30A6A6 #3030A6

monochromatic

#472E15 #774C22 #A66B30 #CA8A49 #D8A878

Accessibility & contrast

On white

4.41

#A66B30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#A66B30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66B30

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66B30	#FFFFFF	#000000	##000000
##A66B30	1.00	4.41	4.77	4.77
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D7029

Deuteranopia (green-blind)

#8B7E31

Tritanopia (blue-blind)

#B55E5E

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a66b30;
/* rgb */ color: rgb(166, 107, 48);
/* oklch */ color: oklch(58.0% 0.106 62.8);

Tailwind

colors: {
  custom: {
    50: '#c5956b',
    500: '#a66b30',
    950: '#000000',
  },
}

SCSS

$custom: #a66b30;
$custom-light: #c5956b;
$custom-dark: #000000;

JSON

{
  "hex": "#a66b30",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 48
  },
  "hsl": {
    "h": 30,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.57993,
    "c": 0.10566,
    "h": 62.8
  },
  "luminance": 0.18836
}

Semantic roles & 50–950 ramp

primary

#A66B30

secondary

#7199C0

accent

#94DE49

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66B30

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

Preview Lab → · Contrast checker → · Palette generator →