#AD573A#AD573A

#AD573A is a mid, vivid orange. Relative luminance 0.160; OKLCH L 55.5% C 0.120 H 39.1°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#AD573A
RGB	rgb(173, 87, 58)
HSL	hsl(15, 50%, 45%)
HSV	hsv(15, 66%, 68%)
CMYK	cmyk(0%, 49.7%, 66.5%, 32.2%)
CIE-LAB	lab(46.99, 32.72, 32.64)
CIE-LCH	lch(46.99, 46.22, 44.93°)
OKLab	oklab(55.53% 0.0934 0.076)
OKLCH	oklch(55.53% 0.12 39.1)
XYZ	xyz(21.4074, 16.0086, 5.9648)
Luminance	0.1601 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD573A #3A90AD

analogous

#AD3A57 #AD573A #AD903A

triadic

#AD573A #3AAD57 #573AAD

tetradic

#AD573A #57AD3A #3A90AD #903AAD

square

#AD573A #57AD3A #3A90AD #903AAD

split-complementary

#AD573A #3AAD90 #3A57AD

monochromatic

#51291B #7F402B #AD573A #C8775C #D89D8A

Accessibility & contrast

On white

5.00

#AD573A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#AD573A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD573A

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD573A	#FFFFFF	#000000	##FFFFFF
##AD573A	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6437

Deuteranopia (green-blind)

#837738

Tritanopia (blue-blind)

#BD4750

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ad573a;
/* rgb */ color: rgb(173, 87, 58);
/* oklch */ color: oklch(55.5% 0.120 39.1);

Tailwind

colors: {
  custom: {
    50: '#cb8871',
    500: '#ad573a',
    950: '#000000',
  },
}

SCSS

$custom: #ad573a;
$custom-light: #cb8871;
$custom-dark: #000000;

JSON

{
  "hex": "#ad573a",
  "rgb": {
    "r": 173,
    "g": 87,
    "b": 58
  },
  "hsl": {
    "h": 15.13,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.55529,
    "c": 0.12042,
    "h": 39.1
  },
  "luminance": 0.16006
}

Semantic roles & 50–950 ramp

primary

#AD573A

secondary

#81B2C2

accent

#B6D94E

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140B07

muted

#837C7A

Preview Lab

Preview with #AD573A

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

Preview Lab → · Contrast checker → · Palette generator →