#AD2C33#AD2C33

#AD2C33 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.8% C 0.165 H 22.9°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#AD2C33
RGB	rgb(173, 44, 51)
HSL	hsl(357, 59%, 43%)
HSV	hsv(357, 75%, 68%)
CMYK	cmyk(0%, 74.6%, 70.5%, 32.2%)
CIE-LAB	lab(39.46, 51.94, 27.75)
CIE-LCH	lch(39.46, 58.89, 28.12°)
OKLab	oklab(49.82% 0.1521 0.0641)
OKLCH	oklch(49.82% 0.165 22.9)
XYZ	xyz(18.7339, 10.9275, 4.2541)
Luminance	0.1092 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2C33 #2CADA6

analogous

#AD2C74 #AD2C33 #AD652C

triadic

#AD2C33 #33AD2C #2C33AD

tetradic

#AD2C33 #74AD2C #2CADA6 #652CAD

square

#AD2C33 #74AD2C #2CADA6 #652CAD

split-complementary

#AD2C33 #2CAD65 #2C74AD

monochromatic

#4B1316 #7C2025 #AD2C33 #D0464E #DC777C

Accessibility & contrast

On white

6.59

#AD2C33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#AD2C33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2C33

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2C33	#FFFFFF	#000000	##FFFFFF
##AD2C33	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B32

Deuteranopia (green-blind)

#72672F

Tritanopia (blue-blind)

#BE0030

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2c33;
/* rgb */ color: rgb(173, 44, 51);
/* oklch */ color: oklch(49.8% 0.165 22.9);

Tailwind

colors: {
  custom: {
    50: '#cd706a',
    500: '#ad2c33',
    950: '#000000',
  },
}

SCSS

$custom: #ad2c33;
$custom-light: #cd706a;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2c33",
  "rgb": {
    "r": 173,
    "g": 44,
    "b": 51
  },
  "hsl": {
    "h": 356.744,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4982,
    "c": 0.16508,
    "h": 22.9
  },
  "luminance": 0.10925
}

Semantic roles & 50–950 ramp

primary

#AD2C33

secondary

#71C4C0

accent

#E3DA45

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2C33

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

Preview Lab → · Contrast checker → · Palette generator →