#AD663F#AD663F

#AD663F is a mid, moderate orange. Relative luminance 0.187; OKLCH L 58.2% C 0.106 H 48.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#AD663F
RGB	rgb(173, 102, 63)
HSL	hsl(21, 47%, 46%)
HSV	hsv(21, 64%, 68%)
CMYK	cmyk(0%, 41%, 63.6%, 32.2%)
CIE-LAB	lab(50.39, 24.88, 33.91)
CIE-LCH	lch(50.39, 42.06, 53.73°)
OKLab	oklab(58.16% 0.0704 0.0794)
OKLCH	oklch(58.16% 0.106 48.5)
XYZ	xyz(22.8839, 18.7481, 7.1153)
Luminance	0.1875 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD663F #3F86AD

analogous

#AD3F4F #AD663F #AD9D3F

triadic

#AD663F #3FAD66 #663FAD

tetradic

#AD663F #4FAD3F #3F86AD #9D3FAD

square

#AD663F #4FAD3F #3F86AD #9D3FAD

split-complementary

#AD663F #3FAD9D #3F4FAD

monochromatic

#53311E #804C2F #AD663F #C68663 #D7A990

Accessibility & contrast

On white

4.42

#AD663F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#AD663F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AD663F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD663F	#FFFFFF	#000000	##000000
##AD663F	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E3B

Deuteranopia (green-blind)

#8B7E3E

Tritanopia (blue-blind)

#BC585D

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #ad663f;
/* rgb */ color: rgb(173, 102, 63);
/* oklch */ color: oklch(58.2% 0.106 48.5);

Tailwind

colors: {
  custom: {
    50: '#ca9275',
    500: '#ad663f',
    950: '#000000',
  },
}

SCSS

$custom: #ad663f;
$custom-light: #ca9275;
$custom-dark: #000000;

JSON

{
  "hex": "#ad663f",
  "rgb": {
    "r": 173,
    "g": 102,
    "b": 63
  },
  "hsl": {
    "h": 21.273,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.58162,
    "c": 0.10612,
    "h": 48.5
  },
  "luminance": 0.18746
}

Semantic roles & 50–950 ramp

primary

#AD663F

secondary

#86ADC2

accent

#A7D652

background

#FDF9F7

surface

#FAF1ED

border

#D3CBC8

text

#140D08

muted

#837E7B

Preview Lab

Preview with #AD663F

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

Preview Lab → · Contrast checker → · Palette generator →