#AD504B#AD504B

#AD504B is a mid, vivid red. Relative luminance 0.151; OKLCH L 54.7% C 0.123 H 25.1°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#AD504B
RGB	rgb(173, 80, 75)
HSL	hsl(3, 40%, 49%)
HSV	hsv(3, 57%, 68%)
CMYK	cmyk(0%, 53.8%, 56.6%, 32.2%)
CIE-LAB	lab(45.81, 37.61, 21.27)
CIE-LCH	lch(45.81, 43.21, 29.48°)
OKLab	oklab(54.73% 0.1115 0.0521)
OKLCH	oklch(54.73% 0.123 25.1)
XYZ	xyz(21.3740, 15.1320, 8.4504)
Luminance	0.1513 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD504B #4BA8AD

analogous

#AD4B77 #AD504B #AD814B

triadic

#AD504B #4BAD50 #504BAD

tetradic

#AD504B #77AD4B #4BA8AD #814BAD

square

#AD504B #77AD4B #4BA8AD #814BAD

split-complementary

#AD504B #4BAD81 #4B77AD

monochromatic

#582926 #823C38 #AD504B #C27773 #D5A09E

Accessibility & contrast

On white

5.22

#AD504B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#AD504B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD504B

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD504B	#FFFFFF	#000000	##FFFFFF
##AD504B	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#66604A

Deuteranopia (green-blind)

#7D7449

Tritanopia (blue-blind)

#BD414F

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #ad504b;
/* rgb */ color: rgb(173, 80, 75);
/* oklch */ color: oklch(54.7% 0.123 25.1);

Tailwind

colors: {
  custom: {
    50: '#ca847d',
    500: '#ad504b',
    950: '#000000',
  },
}

SCSS

$custom: #ad504b;
$custom-light: #ca847d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad504b",
  "rgb": {
    "r": 173,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 3.061,
    "s": 39.516,
    "l": 48.627
  },
  "oklch": {
    "l": 0.54726,
    "c": 0.12303,
    "h": 25.1
  },
  "luminance": 0.1513
}

Semantic roles & 50–950 ramp

primary

#AD504B

secondary

#92BFC1

accent

#C9CF58

background

#FDF8F7

surface

#FAEFEE

border

#D3CAC9

text

#140B09

muted

#837C7B

Preview Lab

Preview with #AD504B

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

Preview Lab → · Contrast checker → · Palette generator →