#AD2D33#AD2D33

#AD2D33 is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.164 H 23.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AD2D33
RGB	rgb(173, 45, 51)
HSL	hsl(357, 59%, 43%)
HSV	hsv(357, 74%, 68%)
CMYK	cmyk(0%, 74%, 70.5%, 32.2%)
CIE-LAB	lab(39.59, 51.59, 27.90)
CIE-LCH	lch(39.59, 58.65, 28.41°)
OKLab	oklab(49.92% 0.151 0.0645)
OKLCH	oklch(49.92% 0.164 23.1)
XYZ	xyz(18.7716, 11.0029, 4.2667)
Luminance	0.1100 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2D33 #2DADA7

analogous

#AD2D73 #AD2D33 #AD672D

triadic

#AD2D33 #33AD2D #2D33AD

tetradic

#AD2D33 #73AD2D #2DADA7 #672DAD

square

#AD2D33 #73AD2D #2DADA7 #672DAD

split-complementary

#AD2D33 #2DAD67 #2D73AD

monochromatic

#4C1416 #7C2025 #AD2D33 #CF484E #DC787D

Accessibility & contrast

On white

6.56

#AD2D33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AD2D33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2D33

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2D33	#FFFFFF	#000000	##FFFFFF
##AD2D33	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C32

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#BE0031

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2d33;
/* rgb */ color: rgb(173, 45, 51);
/* oklch */ color: oklch(49.9% 0.164 23.1);

Tailwind

colors: {
  custom: {
    50: '#cd706a',
    500: '#ad2d33',
    950: '#000000',
  },
}

SCSS

$custom: #ad2d33;
$custom-light: #cd706a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2d33",
  "rgb": {
    "r": 173,
    "g": 45,
    "b": 51
  },
  "hsl": {
    "h": 357.188,
    "s": 58.716,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49915,
    "c": 0.16417,
    "h": 23.1
  },
  "luminance": 0.11
}

Semantic roles & 50–950 ramp

primary

#AD2D33

secondary

#72C4C0

accent

#E2DB46

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2D33

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

Preview Lab → · Contrast checker → · Palette generator →