#AD2626#AD2626

#AD2626 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.172 H 26.3°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#AD2626
RGB	rgb(173, 38, 38)
HSL	hsl(0, 64%, 41%)
HSV	hsv(0, 78%, 68%)
CMYK	cmyk(0%, 78%, 78%, 32.2%)
CIE-LAB	lab(38.57, 53.37, 34.50)
CIE-LCH	lch(38.57, 63.55, 32.88°)
OKLab	oklab(49.11% 0.1538 0.0759)
OKLCH	oklch(49.11% 0.172 26.3)
XYZ	xyz(18.2787, 10.4133, 2.8809)
Luminance	0.1041 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2626 #26ADAD

analogous

#AD266A #AD2626 #AD6A26

triadic

#AD2626 #26AD26 #2626AD

tetradic

#AD2626 #6AAD26 #26ADAD #6A26AD

square

#AD2626 #6AAD26 #26ADAD #6A26AD

split-complementary

#AD2626 #26AD6A #266AAD

monochromatic

#491010 #7B1B1B #AD2626 #D43C3C #DF6E6E

Accessibility & contrast

On white

6.81

#AD2626 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#AD2626 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2626

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2626	#FFFFFF	#000000	##FFFFFF
##AD2626	1.00	6.81	3.08	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504824

Deuteranopia (green-blind)

#716520

Tritanopia (blue-blind)

#BF0028

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ad2626;
/* rgb */ color: rgb(173, 38, 38);
/* oklch */ color: oklch(49.1% 0.172 26.3);

Tailwind

colors: {
  custom: {
    50: '#ce6d61',
    500: '#ad2626',
    950: '#000000',
  },
}

SCSS

$custom: #ad2626;
$custom-light: #ce6d61;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2626",
  "rgb": {
    "r": 173,
    "g": 38,
    "b": 38
  },
  "hsl": {
    "h": 0,
    "s": 63.981,
    "l": 41.373
  },
  "oklch": {
    "l": 0.49109,
    "c": 0.1715,
    "h": 26.3
  },
  "luminance": 0.1041
}

Semantic roles & 50–950 ramp

primary

#AD2626

secondary

#69C6C6

accent

#E7E741

background

#FDF6F5

surface

#FBECE9

border

#D4C7C5

text

#150805

muted

#837B79

Preview Lab

Preview with #AD2626

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

Preview Lab → · Contrast checker → · Palette generator →