#AD424B#AD424B

#AD424B is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.8% C 0.140 H 18.3°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX	#AD424B
RGB	rgb(173, 66, 75)
HSL	hsl(355, 45%, 47%)
HSV	hsv(355, 62%, 68%)
CMYK	cmyk(0%, 61.8%, 56.6%, 32.2%)
CIE-LAB	lab(43.20, 44.46, 17.80)
CIE-LCH	lch(43.20, 47.89, 21.82°)
OKLab	oklab(52.75% 0.133 0.044)
OKLCH	oklch(52.75% 0.14 18.3)
XYZ	xyz(20.4536, 13.2913, 8.1436)
Luminance	0.1329 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD424B #42ADA4

analogous

#AD4281 #AD424B #AD6F42

triadic

#AD424B #4BAD42 #424BAD

tetradic

#AD424B #81AD42 #42ADA4 #6F42AD

square

#AD424B #81AD42 #42ADA4 #6F42AD

split-complementary

#AD424B #42AD6F #4281AD

monochromatic

#542025 #813138 #AD424B #C5676F #D69399

Accessibility & contrast

On white

5.74

#AD424B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.66

#AD424B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD424B

5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD424B	#FFFFFF	#000000	##FFFFFF
##AD424B	1.00	5.74	3.66	5.74
#FFFFFF	5.74	1.00	21.00	1.00
#000000	3.66	21.00	1.00	21.00
##FFFFFF	5.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C584B

Deuteranopia (green-blind)

#776E48

Tritanopia (blue-blind)

#BD2F46

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #ad424b;
/* rgb */ color: rgb(173, 66, 75);
/* oklch */ color: oklch(52.8% 0.140 18.3);

Tailwind

colors: {
  custom: {
    50: '#cb7b7d',
    500: '#ad424b',
    950: '#000000',
  },
}

SCSS

$custom: #ad424b;
$custom-light: #cb7b7d;
$custom-dark: #000000;

JSON

{
  "hex": "#ad424b",
  "rgb": {
    "r": 173,
    "g": 66,
    "b": 75
  },
  "hsl": {
    "h": 354.953,
    "s": 44.77,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52754,
    "c": 0.14006,
    "h": 18.3
  },
  "luminance": 0.13289
}

Semantic roles & 50–950 ramp

primary

#AD424B

secondary

#89C1BD

accent

#D4CA53

background

#FDF7F7

surface

#FAEEEE

border

#D3C9C9

text

#140A09

muted

#837C7B

Preview Lab

Preview with #AD424B

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

Preview Lab → · Contrast checker → · Palette generator →