#AD4455#AD4455

#AD4455 is a mid, vivid red. Relative luminance 0.137; OKLCH L 53.3% C 0.138 H 13.2°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#AD4455
RGB	rgb(173, 68, 85)
HSL	hsl(350, 44%, 47%)
HSV	hsv(350, 61%, 68%)
CMYK	cmyk(0%, 60.7%, 50.9%, 32.2%)
CIE-LAB	lab(43.77, 44.38, 12.42)
CIE-LCH	lch(43.77, 46.09, 15.64°)
OKLab	oklab(53.25% 0.1341 0.0316)
OKLCH	oklch(53.25% 0.138 13.2)
XYZ	xyz(20.9420, 13.6769, 10.1297)
Luminance	0.1367 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD4455 #44AD9C

analogous

#AD4489 #AD4455 #AD6844

triadic

#AD4455 #55AD44 #4455AD

tetradic

#AD4455 #89AD44 #44AD9C #6844AD

square

#AD4455 #89AD44 #44AD9C #6844AD

split-complementary

#AD4455 #44AD68 #4489AD

monochromatic

#55212A #81333F #AD4455 #C46A78 #D696A0

Accessibility & contrast

On white

5.62

#AD4455 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#AD4455 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD4455

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD4455	#FFFFFF	#000000	##FFFFFF
##AD4455	1.00	5.62	3.73	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5A55

Deuteranopia (green-blind)

#766F53

Tritanopia (blue-blind)

#BC344B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #ad4455;
/* rgb */ color: rgb(173, 68, 85);
/* oklch */ color: oklch(53.3% 0.138 13.2);

Tailwind

colors: {
  custom: {
    50: '#ca7d84',
    500: '#ad4455',
    950: '#000000',
  },
}

SCSS

$custom: #ad4455;
$custom-light: #ca7d84;
$custom-dark: #000000;

JSON

{
  "hex": "#ad4455",
  "rgb": {
    "r": 173,
    "g": 68,
    "b": 85
  },
  "hsl": {
    "h": 350.286,
    "s": 43.568,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5325,
    "c": 0.13772,
    "h": 13.2
  },
  "luminance": 0.13674
}

Semantic roles & 50–950 ramp

primary

#AD4455

secondary

#8BC1B9

accent

#D3BF54

background

#FDF7F8

surface

#FAEEEF

border

#D3C9CA

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #AD4455

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

Preview Lab → · Contrast checker → · Palette generator →