#AD603A#AD603A

#AD603A is a mid, moderate orange. Relative luminance 0.176; OKLCH L 57.0% C 0.113 H 45.9°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#AD603A
RGB	rgb(173, 96, 58)
HSL	hsl(20, 50%, 45%)
HSV	hsv(20, 66%, 68%)
CMYK	cmyk(0%, 44.5%, 66.5%, 32.2%)
CIE-LAB	lab(48.96, 27.86, 34.95)
CIE-LCH	lch(48.96, 44.70, 51.44°)
OKLab	oklab(57.04% 0.0786 0.081)
OKLCH	oklch(57.04% 0.113 45.9)
XYZ	xyz(22.1820, 17.5578, 6.2230)
Luminance	0.1756 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD603A #3A87AD

analogous

#AD3A4D #AD603A #AD993A

triadic

#AD603A #3AAD60 #603AAD

tetradic

#AD603A #4DAD3A #3A87AD #993AAD

square

#AD603A #4DAD3A #3A87AD #993AAD

split-complementary

#AD603A #3AAD99 #3A4DAD

monochromatic

#512D1B #7F472B #AD603A #C8805C #D8A38A

Accessibility & contrast

On white

4.66

#AD603A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#AD603A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #AD603A

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD603A	#FFFFFF	#000000	##FFFFFF
##AD603A	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#756A36

Deuteranopia (green-blind)

#887B39

Tritanopia (blue-blind)

#BD5157

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #ad603a;
/* rgb */ color: rgb(173, 96, 58);
/* oklch */ color: oklch(57.0% 0.113 45.9);

Tailwind

colors: {
  custom: {
    50: '#ca8e71',
    500: '#ad603a',
    950: '#000000',
  },
}

SCSS

$custom: #ad603a;
$custom-light: #ca8e71;
$custom-dark: #000000;

JSON

{
  "hex": "#ad603a",
  "rgb": {
    "r": 173,
    "g": 96,
    "b": 58
  },
  "hsl": {
    "h": 19.826,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.57037,
    "c": 0.11287,
    "h": 45.9
  },
  "luminance": 0.17555
}

Semantic roles & 50–950 ramp

primary

#AD603A

secondary

#81ACC2

accent

#ABD94E

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140C08

muted

#837D7B

Preview Lab

Preview with #AD603A

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

Preview Lab → · Contrast checker → · Palette generator →