#AD2D22#AD2D22

#AD2D22 is a mid, vivid red. Relative luminance 0.109; OKLCH L 49.7% C 0.166 H 29.3°. Best body text is #FFFFFF at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#AD2D22
RGB	rgb(173, 45, 34)
HSL	hsl(5, 67%, 41%)
HSV	hsv(5, 80%, 68%)
CMYK	cmyk(0%, 74%, 80.3%, 32.2%)
CIE-LAB	lab(39.38, 50.88, 37.58)
CIE-LCH	lch(39.38, 63.26, 36.45°)
OKLab	oklab(49.69% 0.1451 0.0814)
OKLCH	oklch(49.69% 0.166 29.3)
XYZ	xyz(18.4629, 10.8794, 2.6408)
Luminance	0.1088 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2D22 #22A2AD

analogous

#AD225C #AD2D22 #AD7222

triadic

#AD2D22 #22AD2D #2D22AD

tetradic

#AD2D22 #5CAD22 #22A2AD #7222AD

square

#AD2D22 #5CAD22 #22A2AD #7222AD

split-complementary

#AD2D22 #22AD72 #225CAD

monochromatic

#47120E #7A2018 #AD2D22 #D74235 #E17268

Accessibility & contrast

On white

6.61

#AD2D22 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.18

#AD2D22 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2D22

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2D22	#FFFFFF	#000000	##FFFFFF
##AD2D22	1.00	6.61	3.18	6.61
#FFFFFF	6.61	1.00	21.00	1.00
#000000	3.18	21.00	1.00	21.00
##FFFFFF	6.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544B1F

Deuteranopia (green-blind)

#73671C

Tritanopia (blue-blind)

#BF002C

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #ad2d22;
/* rgb */ color: rgb(173, 45, 34);
/* oklch */ color: oklch(49.7% 0.166 29.3);

Tailwind

colors: {
  custom: {
    50: '#ce705e',
    500: '#ad2d22',
    950: '#000000',
  },
}

SCSS

$custom: #ad2d22;
$custom-light: #ce705e;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2d22",
  "rgb": {
    "r": 173,
    "g": 45,
    "b": 34
  },
  "hsl": {
    "h": 4.748,
    "s": 67.15,
    "l": 40.588
  },
  "oklch": {
    "l": 0.49693,
    "c": 0.16638,
    "h": 29.3
  },
  "luminance": 0.10877
}

Semantic roles & 50–950 ramp

primary

#AD2D22

secondary

#64BFC7

accent

#DCEA3E

background

#FDF7F5

surface

#FBEDE9

border

#D4C8C5

text

#150804

muted

#837B79

Preview Lab

Preview with #AD2D22

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

Preview Lab → · Contrast checker → · Palette generator →