#A66A30#A66A30

#A66A30 is a mid, moderate orange. Relative luminance 0.186; OKLCH L 57.8% C 0.106 H 61.9°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#A66A30
RGB	rgb(166, 106, 48)
HSL	hsl(29, 55%, 42%)
HSV	hsv(29, 71%, 65%)
CMYK	cmyk(0%, 36.1%, 71.1%, 34.9%)
CIE-LAB	lab(50.25, 18.68, 41.37)
CIE-LCH	lch(50.25, 45.39, 65.70°)
OKLab	oklab(57.8% 0.0499 0.0934)
OKLCH	oklch(57.8% 0.106 61.9)
XYZ	xyz(21.4150, 18.6305, 5.2639)
Luminance	0.1863 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66A30 #306CA6

analogous

#A63031 #A66A30 #A6A530

triadic

#A66A30 #30A66A #6A30A6

tetradic

#A66A30 #31A630 #306CA6 #A530A6

square

#A66A30 #31A630 #306CA6 #A530A6

split-complementary

#A66A30 #30A6A5 #3031A6

monochromatic

#472D15 #774C22 #A66A30 #CA8949 #D8A778

Accessibility & contrast

On white

4.44

#A66A30 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#A66A30 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66A30

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66A30	#FFFFFF	#000000	##000000
##A66A30	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6F2A

Deuteranopia (green-blind)

#8B7D31

Tritanopia (blue-blind)

#B55D5D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #a66a30;
/* rgb */ color: rgb(166, 106, 48);
/* oklch */ color: oklch(57.8% 0.106 61.9);

Tailwind

colors: {
  custom: {
    50: '#c5946b',
    500: '#a66a30',
    950: '#000000',
  },
}

SCSS

$custom: #a66a30;
$custom-light: #c5946b;
$custom-dark: #000000;

JSON

{
  "hex": "#a66a30",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 48
  },
  "hsl": {
    "h": 29.492,
    "s": 55.14,
    "l": 41.961
  },
  "oklch": {
    "l": 0.57803,
    "c": 0.10593,
    "h": 61.9
  },
  "luminance": 0.18628
}

Semantic roles & 50–950 ramp

primary

#A66A30

secondary

#719AC0

accent

#95DE49

background

#FCF9F6

surface

#F9F1EB

border

#D2CBC6

text

#140D07

muted

#827E7A

Preview Lab

Preview with #A66A30

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

Preview Lab → · Contrast checker → · Palette generator →