#AD2226#AD2226

#AD2226 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.8% C 0.174 H 25.4°. Best body text is #FFFFFF at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#AD2226
RGB	rgb(173, 34, 38)
HSL	hsl(358, 67%, 41%)
HSV	hsv(358, 80%, 68%)
CMYK	cmyk(0%, 80.3%, 78%, 32.2%)
CIE-LAB	lab(38.15, 54.57, 34.04)
CIE-LCH	lch(38.15, 64.32, 31.96°)
OKLab	oklab(48.79% 0.1576 0.0749)
OKLCH	oklch(48.79% 0.174 25.4)
XYZ	xyz(18.1577, 10.1712, 2.8405)
Luminance	0.1017 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2226 #22ADA9

analogous

#AD226C #AD2226 #AD6322

triadic

#AD2226 #26AD22 #2226AD

tetradic

#AD2226 #6CAD22 #22ADA9 #6322AD

square

#AD2226 #6CAD22 #22ADA9 #6322AD

split-complementary

#AD2226 #22AD63 #226CAD

monochromatic

#470E10 #7A181B #AD2226 #D7353A #E1686C

Accessibility & contrast

On white

6.92

#AD2226 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#AD2226 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2226

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2226	#FFFFFF	#000000	##FFFFFF
##AD2226	1.00	6.92	3.03	6.92
#FFFFFF	6.92	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4724

Deuteranopia (green-blind)

#706420

Tritanopia (blue-blind)

#BF0025

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #ad2226;
/* rgb */ color: rgb(173, 34, 38);
/* oklch */ color: oklch(48.8% 0.174 25.4);

Tailwind

colors: {
  custom: {
    50: '#cf6b61',
    500: '#ad2226',
    950: '#000000',
  },
}

SCSS

$custom: #ad2226;
$custom-light: #cf6b61;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2226",
  "rgb": {
    "r": 173,
    "g": 34,
    "b": 38
  },
  "hsl": {
    "h": 358.273,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.48792,
    "c": 0.17447,
    "h": 25.4
  },
  "luminance": 0.10168
}

Semantic roles & 50–950 ramp

primary

#AD2226

secondary

#64C7C4

accent

#EAE53E

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160705

muted

#847A79

Preview Lab

Preview with #AD2226

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

Preview Lab → · Contrast checker → · Palette generator →