#A66D30#A66D30

#A66D30 is a mid, moderate orange. Relative luminance 0.193; OKLCH L 58.4% C 0.105 H 64.7°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#A66D30
RGB	rgb(166, 109, 48)
HSL	hsl(31, 55%, 42%)
HSV	hsv(31, 71%, 65%)
CMYK	cmyk(0%, 34.3%, 71.1%, 34.9%)
CIE-LAB	lab(50.99, 16.98, 42.16)
CIE-LCH	lch(50.99, 45.45, 68.06°)
OKLab	oklab(58.38% 0.0449 0.0951)
OKLCH	oklch(58.38% 0.105 64.7)
XYZ	xyz(21.7296, 19.2596, 5.3688)
Luminance	0.1926 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66D30 #3069A6

analogous

#A63230 #A66D30 #A4A630

triadic

#A66D30 #30A66D #6D30A6

tetradic

#A66D30 #30A632 #3069A6 #A630A4

square

#A66D30 #30A632 #3069A6 #A630A4

split-complementary

#A66D30 #30A4A6 #3230A6

monochromatic

#472F15 #774E22 #A66D30 #CA8C49 #D8AA78

Accessibility & contrast

On white

4.33

#A66D30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#A66D30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66D30

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66D30	#FFFFFF	#000000	##000000
##A66D30	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7229

Deuteranopia (green-blind)

#8D7F31

Tritanopia (blue-blind)

#B56060

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #a66d30;
/* rgb */ color: rgb(166, 109, 48);
/* oklch */ color: oklch(58.4% 0.105 64.7);

Tailwind

colors: {
  custom: {
    50: '#c5976b',
    500: '#a66d30',
    950: '#000000',
  },
}

SCSS

$custom: #a66d30;
$custom-light: #c5976b;
$custom-dark: #000000;

JSON

{
  "hex": "#a66d30",
  "rgb": {
    "r": 166,
    "g": 109,
    "b": 48
  },
  "hsl": {
    "h": 31.017,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.58376,
    "c": 0.10518,
    "h": 64.7
  },
  "luminance": 0.19258
}

Semantic roles & 50–950 ramp

primary

#A66D30

secondary

#7198C0

accent

#91DE49

background

#FCF9F6

surface

#F9F2EB

border

#D2CCC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66D30

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

Preview Lab → · Contrast checker → · Palette generator →