#AD663A#AD663A

#AD663A is a mid, moderate orange. Relative luminance 0.187; OKLCH L 58.1% C 0.109 H 51.0°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#AD663A
RGB	rgb(173, 102, 58)
HSL	hsl(23, 50%, 45%)
HSV	hsv(23, 66%, 68%)
CMYK	cmyk(0%, 41%, 66.5%, 32.2%)
CIE-LAB	lab(50.33, 24.55, 36.55)
CIE-LCH	lch(50.33, 44.03, 56.11°)
OKLab	oklab(58.09% 0.0685 0.0845)
OKLCH	oklch(58.09% 0.109 51)
XYZ	xyz(22.7504, 18.6948, 6.4125)
Luminance	0.1869 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD663A #3A81AD

analogous

#AD3A47 #AD663A #ADA03A

triadic

#AD663A #3AAD66 #663AAD

tetradic

#AD663A #47AD3A #3A81AD #A03AAD

square

#AD663A #47AD3A #3A81AD #A03AAD

split-complementary

#AD663A #3AADA0 #3A47AD

monochromatic

#51301B #7F4B2B #AD663A #C8855C #D8A88A

Accessibility & contrast

On white

4.43

#AD663A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#AD663A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #AD663A

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD663A	#FFFFFF	#000000	##000000
##AD663A	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A6E36

Deuteranopia (green-blind)

#8B7E3A

Tritanopia (blue-blind)

#BD585C

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #ad663a;
/* rgb */ color: rgb(173, 102, 58);
/* oklch */ color: oklch(58.1% 0.109 51.0);

Tailwind

colors: {
  custom: {
    50: '#ca9272',
    500: '#ad663a',
    950: '#000000',
  },
}

SCSS

$custom: #ad663a;
$custom-light: #ca9272;
$custom-dark: #000000;

JSON

{
  "hex": "#ad663a",
  "rgb": {
    "r": 173,
    "g": 102,
    "b": 58
  },
  "hsl": {
    "h": 22.957,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.58093,
    "c": 0.10879,
    "h": 51
  },
  "luminance": 0.18692
}

Semantic roles & 50–950 ramp

primary

#AD663A

secondary

#81A9C2

accent

#A4D94E

background

#FDF9F6

surface

#FAF1EC

border

#D3CBC7

text

#140D08

muted

#837E7B

Preview Lab

Preview with #AD663A

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

Preview Lab → · Contrast checker → · Palette generator →