#AD2C22#AD2C22

#AD2C22 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.6% C 0.167 H 29.0°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#AD2C22
RGB	rgb(173, 44, 34)
HSL	hsl(4, 67%, 41%)
HSV	hsv(4, 80%, 68%)
CMYK	cmyk(0%, 74.6%, 80.3%, 32.2%)
CIE-LAB	lab(39.25, 51.24, 37.45)
CIE-LCH	lch(39.25, 63.47, 36.17°)
OKLab	oklab(49.6% 0.1462 0.0811)
OKLCH	oklch(49.6% 0.167 29)
XYZ	xyz(18.4252, 10.8040, 2.6283)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2C22 #22A3AD

analogous

#AD225D #AD2C22 #AD7222

triadic

#AD2C22 #22AD2C #2C22AD

tetradic

#AD2C22 #5DAD22 #22A3AD #7222AD

square

#AD2C22 #5DAD22 #22A3AD #7222AD

split-complementary

#AD2C22 #22AD72 #225DAD

monochromatic

#47120E #7A1F18 #AD2C22 #D74135 #E17168

Accessibility & contrast

On white

6.65

#AD2C22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AD2C22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2C22

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2C22	#FFFFFF	#000000	##FFFFFF
##AD2C22	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)

#534A1F

Deuteranopia (green-blind)

#73671C

Tritanopia (blue-blind)

#BF002B

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #ad2c22;
/* rgb */ color: rgb(173, 44, 34);
/* oklch */ color: oklch(49.6% 0.167 29.0);

Tailwind

colors: {
  custom: {
    50: '#ce6f5e',
    500: '#ad2c22',
    950: '#000000',
  },
}

SCSS

$custom: #ad2c22;
$custom-light: #ce6f5e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2c22",
  "rgb": {
    "r": 173,
    "g": 44,
    "b": 34
  },
  "hsl": {
    "h": 4.317,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49597,
    "c": 0.16721,
    "h": 29
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#AD2C22

secondary

#64C0C7

accent

#DEEA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#160804

muted

#847B79

Preview Lab

Preview with #AD2C22

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

Preview Lab → · Contrast checker → · Palette generator →