#AD2F3A#AD2F3A

#AD2F3A is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.162 H 20.6°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F3A
RGB	rgb(173, 47, 58)
HSL	hsl(355, 57%, 43%)
HSV	hsv(355, 73%, 68%)
CMYK	cmyk(0%, 72.8%, 66.5%, 32.2%)
CIE-LAB	lab(39.96, 51.24, 24.07)
CIE-LCH	lch(39.96, 56.61, 25.16°)
OKLab	oklab(50.23% 0.1514 0.057)
OKLCH	oklch(50.23% 0.162 20.6)
XYZ	xyz(19.0158, 11.2256, 5.1676)
Luminance	0.1122 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F3A #2FADA2

analogous

#AD2F79 #AD2F3A #AD632F

triadic

#AD2F3A #3AAD2F #2F3AAD

tetradic

#AD2F3A #79AD2F #2FADA2 #632FAD

square

#AD2F3A #79AD2F #2FADA2 #632FAD

split-complementary

#AD2F3A #2FAD63 #2F79AD

monochromatic

#4D151A #7D222A #AD2F3A #CE4B57 #DB7B84

Accessibility & contrast

On white

6.47

#AD2F3A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AD2F3A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F3A

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F3A	#FFFFFF	#000000	##FFFFFF
##AD2F3A	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D39

Deuteranopia (green-blind)

#726836

Tritanopia (blue-blind)

#BE0034

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2f3a;
/* rgb */ color: rgb(173, 47, 58);
/* oklch */ color: oklch(50.2% 0.162 20.6);

Tailwind

colors: {
  custom: {
    50: '#cd7170',
    500: '#ad2f3a',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f3a;
$custom-light: #cd7170;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f3a",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 58
  },
  "hsl": {
    "h": 354.762,
    "s": 57.273,
    "l": 43.137
  },
  "oklch": {
    "l": 0.50228,
    "c": 0.16174,
    "h": 20.6
  },
  "luminance": 0.11223
}

Semantic roles & 50–950 ramp

primary

#AD2F3A

secondary

#74C4BD

accent

#E1D347

background

#FDF7F6

surface

#FBEDEC

border

#D4C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD2F3A

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

Preview Lab → · Contrast checker → · Palette generator →