#AD2C2D#AD2C2D

#AD2C2D is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.166 H 25.2°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#AD2C2D
RGB	rgb(173, 44, 45)
HSL	hsl(360, 59%, 43%)
HSV	hsv(360, 75%, 68%)
CMYK	cmyk(0%, 74.6%, 74%, 32.2%)
CIE-LAB	lab(39.37, 51.66, 31.27)
CIE-LCH	lch(39.37, 60.38, 31.19°)
OKLab	oklab(49.73% 0.1499 0.0707)
OKLCH	oklch(49.73% 0.166 25.2)
XYZ	xyz(18.6100, 10.8779, 3.6019)
Luminance	0.1087 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2C2D #2CADAC

analogous

#AD2C6D #AD2C2D #AD6C2C

triadic

#AD2C2D #2DAD2C #2C2DAD

tetradic

#AD2C2D #6DAD2C #2CADAC #6C2CAD

square

#AD2C2D #6DAD2C #2CADAC #6C2CAD

split-complementary

#AD2C2D #2CAD6C #2C6DAD

monochromatic

#4B1314 #7C2020 #AD2C2D #D04647 #DC7778

Accessibility & contrast

On white

6.61

#AD2C2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AD2C2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2C2D

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2C2D	#FFFFFF	#000000	##FFFFFF
##AD2C2D	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524B2C

Deuteranopia (green-blind)

#726728

Tritanopia (blue-blind)

#BF002E

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2c2d;
/* rgb */ color: rgb(173, 44, 45);
/* oklch */ color: oklch(49.7% 0.166 25.2);

Tailwind

colors: {
  custom: {
    50: '#ce6f66',
    500: '#ad2c2d',
    950: '#000000',
  },
}

SCSS

$custom: #ad2c2d;
$custom-light: #ce6f66;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2c2d",
  "rgb": {
    "r": 173,
    "g": 44,
    "b": 45
  },
  "hsl": {
    "h": 359.535,
    "s": 59.447,
    "l": 42.549
  },
  "oklch": {
    "l": 0.49731,
    "c": 0.16571,
    "h": 25.2
  },
  "luminance": 0.10875
}

Semantic roles & 50–950 ramp

primary

#AD2C2D

secondary

#71C4C4

accent

#E3E145

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2C2D

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

Preview Lab → · Contrast checker → · Palette generator →