#AD455B#AD455B

#AD455B is a mid, vivid red. Relative luminance 0.139; OKLCH L 53.5% C 0.137 H 10.0°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#AD455B
RGB	rgb(173, 69, 91)
HSL	hsl(347, 43%, 47%)
HSV	hsv(347, 60%, 68%)
CMYK	cmyk(0%, 60.1%, 47.4%, 32.2%)
CIE-LAB	lab(44.09, 44.48, 9.17)
CIE-LCH	lch(44.09, 45.41, 11.65°)
OKLab	oklab(53.54% 0.1349 0.0237)
OKLCH	oklch(53.54% 0.137 10)
XYZ	xyz(21.2516, 13.8983, 11.4590)
Luminance	0.1390 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD455B #45AD97

analogous

#AD458F #AD455B #AD6345

triadic

#AD455B #5BAD45 #455BAD

tetradic

#AD455B #8FAD45 #45AD97 #6345AD

square

#AD455B #8FAD45 #45AD97 #6345AD

split-complementary

#AD455B #45AD63 #458FAD

monochromatic

#55222D #813444 #AD455B #C46B7E #D597A4

Accessibility & contrast

On white

5.56

#AD455B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#AD455B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD455B

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD455B	#FFFFFF	#000000	##FFFFFF
##AD455B	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5B5B

Deuteranopia (green-blind)

#767059

Tritanopia (blue-blind)

#BC374D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #ad455b;
/* rgb */ color: rgb(173, 69, 91);
/* oklch */ color: oklch(53.5% 0.137 10.0);

Tailwind

colors: {
  custom: {
    50: '#ca7d89',
    500: '#ad455b',
    950: '#000000',
  },
}

SCSS

$custom: #ad455b;
$custom-light: #ca7d89;
$custom-dark: #000000;

JSON

{
  "hex": "#ad455b",
  "rgb": {
    "r": 173,
    "g": 69,
    "b": 91
  },
  "hsl": {
    "h": 347.308,
    "s": 42.975,
    "l": 47.451
  },
  "oklch": {
    "l": 0.53537,
    "c": 0.13701,
    "h": 10
  },
  "luminance": 0.13896
}

Semantic roles & 50–950 ramp

primary

#AD455B

secondary

#8CC1B6

accent

#D3B855

background

#FDF7F8

surface

#FAEEF0

border

#D3C9CB

text

#140A0B

muted

#837C7C

Preview Lab

Preview with #AD455B

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

Preview Lab → · Contrast checker → · Palette generator →