#AD2225#AD2225

#AD2225 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.8% C 0.175 H 25.8°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#AD2225
RGB	rgb(173, 34, 37)
HSL	hsl(359, 67%, 41%)
HSV	hsv(359, 80%, 68%)
CMYK	cmyk(0%, 80.3%, 78.6%, 32.2%)
CIE-LAB	lab(38.14, 54.54, 34.61)
CIE-LCH	lch(38.14, 64.59, 32.40°)
OKLab	oklab(48.78% 0.1573 0.0759)
OKLCH	oklch(48.78% 0.175 25.8)
XYZ	xyz(18.1417, 10.1648, 2.7567)
Luminance	0.1016 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2225 #22ADAA

analogous

#AD226A #AD2225 #AD6422

triadic

#AD2225 #25AD22 #2225AD

tetradic

#AD2225 #6AAD22 #22ADAA #6422AD

square

#AD2225 #6AAD22 #22ADAA #6422AD

split-complementary

#AD2225 #22AD64 #226AAD

monochromatic

#470E0F #7A181A #AD2225 #D73538 #E1686B

Accessibility & contrast

On white

6.93

#AD2225 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#AD2225 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2225

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2225	#FFFFFF	#000000	##FFFFFF
##AD2225	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4723

Deuteranopia (green-blind)

#70641F

Tritanopia (blue-blind)

#BF0025

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #ad2225;
/* rgb */ color: rgb(173, 34, 37);
/* oklch */ color: oklch(48.8% 0.175 25.8);

Tailwind

colors: {
  custom: {
    50: '#cf6b60',
    500: '#ad2225',
    950: '#000000',
  },
}

SCSS

$custom: #ad2225;
$custom-light: #cf6b60;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2225",
  "rgb": {
    "r": 173,
    "g": 34,
    "b": 37
  },
  "hsl": {
    "h": 358.705,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.4878,
    "c": 0.17459,
    "h": 25.8
  },
  "luminance": 0.10162
}

Semantic roles & 50–950 ramp

primary

#AD2225

secondary

#64C7C5

accent

#EAE63E

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160705

muted

#847A79

Preview Lab

Preview with #AD2225

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

Preview Lab → · Contrast checker → · Palette generator →