#AD2A35#AD2A35

#AD2A35 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.7% C 0.167 H 21.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#AD2A35
RGB	rgb(173, 42, 53)
HSL	hsl(355, 61%, 42%)
HSV	hsv(355, 76%, 68%)
CMYK	cmyk(0%, 75.7%, 69.4%, 32.2%)
CIE-LAB	lab(39.24, 52.73, 26.27)
CIE-LCH	lch(39.24, 58.91, 26.48°)
OKLab	oklab(49.67% 0.1551 0.0612)
OKLCH	oklch(49.67% 0.167 21.5)
XYZ	xyz(18.7062, 10.8001, 4.4671)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2A35 #2AADA2

analogous

#AD2A76 #AD2A35 #AD612A

triadic

#AD2A35 #35AD2A #2A35AD

tetradic

#AD2A35 #76AD2A #2AADA2 #612AAD

square

#AD2A35 #76AD2A #2AADA2 #612AAD

split-complementary

#AD2A35 #2AAD61 #2A76AD

monochromatic

#4B1217 #7C1E26 #AD2A35 #D1434F #DD747D

Accessibility & contrast

On white

6.65

#AD2A35 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AD2A35 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2A35

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2A35	#FFFFFF	#000000	##FFFFFF
##AD2A35	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504B34

Deuteranopia (green-blind)

#716731

Tritanopia (blue-blind)

#BE002F

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2a35;
/* rgb */ color: rgb(173, 42, 53);
/* oklch */ color: oklch(49.7% 0.167 21.5);

Tailwind

colors: {
  custom: {
    50: '#cd6f6c',
    500: '#ad2a35',
    950: '#000000',
  },
}

SCSS

$custom: #ad2a35;
$custom-light: #cd6f6c;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2a35",
  "rgb": {
    "r": 173,
    "g": 42,
    "b": 53
  },
  "hsl": {
    "h": 354.962,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49669,
    "c": 0.16669,
    "h": 21.5
  },
  "luminance": 0.10797
}

Semantic roles & 50–950 ramp

primary

#AD2A35

secondary

#6EC5BD

accent

#E4D744

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150807

muted

#837B7A

Preview Lab

Preview with #AD2A35

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

Preview Lab → · Contrast checker → · Palette generator →