#AD573F#AD573F

#AD573F is a mid, moderate red. Relative luminance 0.161; OKLCH L 55.6% C 0.119 H 36.5°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#AD573F
RGB	rgb(173, 87, 63)
HSL	hsl(13, 47%, 46%)
HSV	hsv(13, 64%, 68%)
CMYK	cmyk(0%, 49.7%, 63.6%, 32.2%)
CIE-LAB	lab(47.06, 33.05, 29.89)
CIE-LCH	lch(47.06, 44.56, 42.12°)
OKLab	oklab(55.61% 0.0953 0.0706)
OKLCH	oklch(55.61% 0.119 36.5)
XYZ	xyz(21.5408, 16.0620, 6.6676)
Luminance	0.1606 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD573F #3F95AD

analogous

#AD3F5E #AD573F #AD8E3F

triadic

#AD573F #3FAD57 #573FAD

tetradic

#AD573F #5EAD3F #3F95AD #8E3FAD

square

#AD573F #5EAD3F #3F95AD #8E3FAD

split-complementary

#AD573F #3FAD8E #3F5EAD

monochromatic

#532A1E #80402F #AD573F #C67963 #D79F90

Accessibility & contrast

On white

4.99

#AD573F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#AD573F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD573F

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD573F	#FFFFFF	#000000	##FFFFFF
##AD573F	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D643D

Deuteranopia (green-blind)

#82773D

Tritanopia (blue-blind)

#BD4751

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #ad573f;
/* rgb */ color: rgb(173, 87, 63);
/* oklch */ color: oklch(55.6% 0.119 36.5);

Tailwind

colors: {
  custom: {
    50: '#cb8874',
    500: '#ad573f',
    950: '#000000',
  },
}

SCSS

$custom: #ad573f;
$custom-light: #cb8874;
$custom-dark: #000000;

JSON

{
  "hex": "#ad573f",
  "rgb": {
    "r": 173,
    "g": 87,
    "b": 63
  },
  "hsl": {
    "h": 13.091,
    "s": 46.61,
    "l": 46.275
  },
  "oklch": {
    "l": 0.55605,
    "c": 0.1186,
    "h": 36.5
  },
  "luminance": 0.1606
}

Semantic roles & 50–950 ramp

primary

#AD573F

secondary

#86B5C2

accent

#B9D652

background

#FDF8F7

surface

#FAF0ED

border

#D3CBC8

text

#140B08

muted

#837C7B

Preview Lab

Preview with #AD573F

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

Preview Lab → · Contrast checker → · Palette generator →