#AD2A3A#AD2A3A

#AD2A3A is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.8% C 0.166 H 19.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#AD2A3A
RGB	rgb(173, 42, 58)
HSL	hsl(353, 61%, 42%)
HSV	hsv(353, 76%, 68%)
CMYK	cmyk(0%, 75.7%, 66.5%, 32.2%)
CIE-LAB	lab(39.32, 53.00, 23.27)
CIE-LCH	lch(39.32, 57.88, 23.70°)
OKLab	oklab(49.76% 0.157 0.0552)
OKLCH	oklch(49.76% 0.166 19.4)
XYZ	xyz(18.8273, 10.8485, 5.1048)
Luminance	0.1085 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2A3A #2AAD9D

analogous

#AD2A7B #AD2A3A #AD5C2A

triadic

#AD2A3A #3AAD2A #2A3AAD

tetradic

#AD2A3A #7BAD2A #2AAD9D #5C2AAD

square

#AD2A3A #7BAD2A #2AAD9D #5C2AAD

split-complementary

#AD2A3A #2AAD5C #2A7BAD

monochromatic

#4B1219 #7C1E29 #AD2A3A #D14354 #DD7481

Accessibility & contrast

On white

6.63

#AD2A3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#AD2A3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2A3A

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2A3A	#FFFFFF	#000000	##FFFFFF
##AD2A3A	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B3A

Deuteranopia (green-blind)

#716736

Tritanopia (blue-blind)

#BE0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2a3a;
/* rgb */ color: rgb(173, 42, 58);
/* oklch */ color: oklch(49.8% 0.166 19.4);

Tailwind

colors: {
  custom: {
    50: '#cd6f70',
    500: '#ad2a3a',
    950: '#000000',
  },
}

SCSS

$custom: #ad2a3a;
$custom-light: #cd6f70;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2a3a",
  "rgb": {
    "r": 173,
    "g": 42,
    "b": 58
  },
  "hsl": {
    "h": 352.672,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49757,
    "c": 0.16641,
    "h": 19.4
  },
  "luminance": 0.10846
}

Semantic roles & 50–950 ramp

primary

#AD2A3A

secondary

#6EC5BA

accent

#E4D044

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD2A3A

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

Preview Lab → · Contrast checker → · Palette generator →