#A66C30#A66C30

#A66C30 is a mid, moderate orange. Relative luminance 0.190; OKLCH L 58.2% C 0.105 H 63.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#A66C30
RGB	rgb(166, 108, 48)
HSL	hsl(31, 55%, 42%)
HSV	hsv(31, 71%, 65%)
CMYK	cmyk(0%, 34.9%, 71.1%, 34.9%)
CIE-LAB	lab(50.74, 17.55, 41.90)
CIE-LCH	lch(50.74, 45.42, 67.27°)
OKLab	oklab(58.18% 0.0466 0.0946)
OKLCH	oklch(58.18% 0.105 63.8)
XYZ	xyz(21.6236, 19.0475, 5.3335)
Luminance	0.1905 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66C30 #306AA6

analogous

#A63130 #A66C30 #A5A630

triadic

#A66C30 #30A66C #6C30A6

tetradic

#A66C30 #30A631 #306AA6 #A630A5

square

#A66C30 #30A631 #306AA6 #A630A5

split-complementary

#A66C30 #30A5A6 #3130A6

monochromatic

#472E15 #774D22 #A66C30 #CA8B49 #D8A978

Accessibility & contrast

On white

4.37

#A66C30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.81

#A66C30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66C30

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66C30	#FFFFFF	#000000	##000000
##A66C30	1.00	4.37	4.81	4.81
#FFFFFF	4.37	1.00	21.00	21.00
#000000	4.81	21.00	1.00	1.00
##000000	4.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7129

Deuteranopia (green-blind)

#8C7E31

Tritanopia (blue-blind)

#B55F5F

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66c30;
/* rgb */ color: rgb(166, 108, 48);
/* oklch */ color: oklch(58.2% 0.105 63.8);

Tailwind

colors: {
  custom: {
    50: '#c5966b',
    500: '#a66c30',
    950: '#000000',
  },
}

SCSS

$custom: #a66c30;
$custom-light: #c5966b;
$custom-dark: #000000;

JSON

{
  "hex": "#a66c30",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 48
  },
  "hsl": {
    "h": 30.508,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.58184,
    "c": 0.10541,
    "h": 63.8
  },
  "luminance": 0.19046
}

Semantic roles & 50–950 ramp

primary

#A66C30

secondary

#7198C0

accent

#93DE49

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66C30

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

Preview Lab → · Contrast checker → · Palette generator →