#A6663B#A6663B

#A6663B is a mid, moderate orange. Relative luminance 0.179; OKLCH L 57.2% C 0.101 H 53.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#A6663B
RGB	rgb(166, 102, 59)
HSL	hsl(24, 48%, 44%)
HSV	hsv(24, 64%, 65%)
CMYK	cmyk(0%, 38.6%, 64.5%, 34.9%)
CIE-LAB	lab(49.41, 21.62, 34.70)
CIE-LCH	lch(49.41, 40.88, 58.07°)
OKLab	oklab(57.19% 0.0605 0.0809)
OKLCH	oklch(57.19% 0.101 53.2)
XYZ	xyz(21.2682, 17.9275, 6.4771)
Luminance	0.1793 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A6663B #3B7BA6

analogous

#A63B46 #A6663B #A69C3B

triadic

#A6663B #3BA666 #663BA6

tetradic

#A6663B #46A63B #3B7BA6 #9C3BA6

square

#A6663B #46A63B #3B7BA6 #9C3BA6

split-complementary

#A6663B #3BA69C #3B46A6

monochromatic

#4C2F1B #794A2B #A6663B #C4855A #D4A687

Accessibility & contrast

On white

4.58

#A6663B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#A6663B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A6663B

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A6663B	#FFFFFF	#000000	##000000
##A6663B	1.00	4.58	4.59	4.59
#FFFFFF	4.58	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#786D37

Deuteranopia (green-blind)

#887B3B

Tritanopia (blue-blind)

#B5595C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #a6663b;
/* rgb */ color: rgb(166, 102, 59);
/* oklch */ color: oklch(57.2% 0.101 53.2);

Tailwind

colors: {
  custom: {
    50: '#c59272',
    500: '#a6663b',
    950: '#000000',
  },
}

SCSS

$custom: #a6663b;
$custom-light: #c59272;
$custom-dark: #000000;

JSON

{
  "hex": "#a6663b",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 59
  },
  "hsl": {
    "h": 24.112,
    "s": 47.556,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5719,
    "c": 0.10097,
    "h": 53.2
  },
  "luminance": 0.17926
}

Semantic roles & 50–950 ramp

primary

#A6663B

secondary

#7EA5BF

accent

#A1D751

background

#FCF9F7

surface

#F9F1ED

border

#D2CBC8

text

#130D08

muted

#827E7B

Preview Lab

Preview with #A6663B

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

Preview Lab → · Contrast checker → · Palette generator →