#AD2722#AD2722

#AD2722 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.1% C 0.171 H 27.8°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#AD2722
RGB	rgb(173, 39, 34)
HSL	hsl(2, 67%, 41%)
HSV	hsv(2, 80%, 68%)
CMYK	cmyk(0%, 77.5%, 80.3%, 32.2%)
CIE-LAB	lab(38.64, 52.92, 36.85)
CIE-LCH	lch(38.64, 64.48, 34.85°)
OKLab	oklab(49.15% 0.1515 0.0798)
OKLCH	oklch(49.15% 0.171 27.8)
XYZ	xyz(18.2500, 10.4537, 2.5699)
Luminance	0.1045 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2722 #22A8AD

analogous

#AD2263 #AD2722 #AD6C22

triadic

#AD2722 #22AD27 #2722AD

tetradic

#AD2722 #63AD22 #22A8AD #6C22AD

square

#AD2722 #63AD22 #22A8AD #6C22AD

split-complementary

#AD2722 #22AD6C #2263AD

monochromatic

#47100E #7A1B18 #AD2722 #D73B35 #E16C68

Accessibility & contrast

On white

6.80

#AD2722 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#AD2722 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2722

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2722	#FFFFFF	#000000	##FFFFFF
##AD2722	1.00	6.80	3.09	6.80
#FFFFFF	6.80	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514820

Deuteranopia (green-blind)

#72651C

Tritanopia (blue-blind)

#BF0028

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #ad2722;
/* rgb */ color: rgb(173, 39, 34);
/* oklch */ color: oklch(49.1% 0.171 27.8);

Tailwind

colors: {
  custom: {
    50: '#cf6d5e',
    500: '#ad2722',
    950: '#000000',
  },
}

SCSS

$custom: #ad2722;
$custom-light: #cf6d5e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2722",
  "rgb": {
    "r": 173,
    "g": 39,
    "b": 34
  },
  "hsl": {
    "h": 2.158,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49147,
    "c": 0.17122,
    "h": 27.8
  },
  "luminance": 0.10451
}

Semantic roles & 50–950 ramp

primary

#AD2722

secondary

#64C3C7

accent

#E4EA3E

background

#FEF6F5

surface

#FCECE9

border

#D5C7C5

text

#160804

muted

#847A79

Preview Lab

Preview with #AD2722

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

Preview Lab → · Contrast checker → · Palette generator →