#AD2A2D#AD2A2D

#AD2A2D is a mid, vivid red. Relative luminance 0.107; OKLCH L 49.5% C 0.167 H 24.7°. Best body text is #FFFFFF at 6.68:1 contrast (WCAG AA passes).

Color values

HEX	#AD2A2D
RGB	rgb(173, 42, 45)
HSL	hsl(359, 61%, 42%)
HSV	hsv(359, 76%, 68%)
CMYK	cmyk(0%, 75.7%, 74%, 32.2%)
CIE-LAB	lab(39.13, 52.35, 30.99)
CIE-LCH	lch(39.13, 60.83, 30.62°)
OKLab	oklab(49.55% 0.1521 0.0701)
OKLCH	oklch(49.55% 0.167 24.7)
XYZ	xyz(18.5373, 10.7325, 3.5776)
Luminance	0.1073 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2A2D #2AADAA

analogous

#AD2A6F #AD2A2D #AD692A

triadic

#AD2A2D #2DAD2A #2A2DAD

tetradic

#AD2A2D #6FAD2A #2AADAA #692AAD

square

#AD2A2D #6FAD2A #2AADAA #692AAD

split-complementary

#AD2A2D #2AAD69 #2A6FAD

monochromatic

#4B1213 #7C1E20 #AD2A2D #D14346 #DD7477

Accessibility & contrast

On white

6.68

#AD2A2D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.15

#AD2A2D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2A2D

6.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2A2D	#FFFFFF	#000000	##FFFFFF
##AD2A2D	1.00	6.68	3.15	6.68
#FFFFFF	6.68	1.00	21.00	1.00
#000000	3.15	21.00	1.00	21.00
##FFFFFF	6.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514A2C

Deuteranopia (green-blind)

#726628

Tritanopia (blue-blind)

#BF002D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2a2d;
/* rgb */ color: rgb(173, 42, 45);
/* oklch */ color: oklch(49.5% 0.167 24.7);

Tailwind

colors: {
  custom: {
    50: '#ce6f66',
    500: '#ad2a2d',
    950: '#000000',
  },
}

SCSS

$custom: #ad2a2d;
$custom-light: #ce6f66;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2a2d",
  "rgb": {
    "r": 173,
    "g": 42,
    "b": 45
  },
  "hsl": {
    "h": 358.626,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49546,
    "c": 0.16744,
    "h": 24.7
  },
  "luminance": 0.1073
}

Semantic roles & 50–950 ramp

primary

#AD2A2D

secondary

#6EC5C3

accent

#E4E044

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AD2A2D

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

Preview Lab → · Contrast checker → · Palette generator →