#AD573B#AD573B

#AD573B is a mid, vivid red. Relative luminance 0.160; OKLCH L 55.5% C 0.120 H 38.6°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#AD573B
RGB	rgb(173, 87, 59)
HSL	hsl(15, 49%, 45%)
HSV	hsv(15, 66%, 68%)
CMYK	cmyk(0%, 49.7%, 65.9%, 32.2%)
CIE-LAB	lab(47.00, 32.79, 32.09)
CIE-LCH	lch(47.00, 45.88, 44.39°)
OKLab	oklab(55.54% 0.0938 0.0749)
OKLCH	oklch(55.54% 0.12 38.6)
XYZ	xyz(21.4330, 16.0189, 6.1001)
Luminance	0.1602 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD573B #3B91AD

analogous

#AD3B58 #AD573B #AD903B

triadic

#AD573B #3BAD57 #573BAD

tetradic

#AD573B #58AD3B #3B91AD #903BAD

square

#AD573B #58AD3B #3B91AD #903BAD

split-complementary

#AD573B #3BAD90 #3B58AD

monochromatic

#52291C #7F402B #AD573B #C8775D #D79E8B

Accessibility & contrast

On white

5.00

#AD573B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#AD573B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD573B

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD573B	#FFFFFF	#000000	##FFFFFF
##AD573B	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)

#6E6438

Deuteranopia (green-blind)

#837739

Tritanopia (blue-blind)

#BD4750

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #ad573b;
/* rgb */ color: rgb(173, 87, 59);
/* oklch */ color: oklch(55.5% 0.120 38.6);

Tailwind

colors: {
  custom: {
    50: '#cb8872',
    500: '#ad573b',
    950: '#000000',
  },
}

SCSS

$custom: #ad573b;
$custom-light: #cb8872;
$custom-dark: #000000;

JSON

{
  "hex": "#ad573b",
  "rgb": {
    "r": 173,
    "g": 87,
    "b": 59
  },
  "hsl": {
    "h": 14.737,
    "s": 49.138,
    "l": 45.49
  },
  "oklch": {
    "l": 0.55544,
    "c": 0.12006,
    "h": 38.6
  },
  "luminance": 0.16016
}

Semantic roles & 50–950 ramp

primary

#AD573B

secondary

#82B2C2

accent

#B7D94F

background

#FDF8F6

surface

#FAF0EC

border

#D3CBC7

text

#140B08

muted

#837C7B

Preview Lab

Preview with #AD573B

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

Preview Lab → · Contrast checker → · Palette generator →