#AD2F2A#AD2F2A

#AD2F2A is a mid, vivid red. Relative luminance 0.111; OKLCH L 50.0% C 0.163 H 27.2°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#AD2F2A
RGB	rgb(173, 47, 42)
HSL	hsl(2, 61%, 42%)
HSV	hsv(2, 76%, 68%)
CMYK	cmyk(0%, 72.8%, 75.7%, 32.2%)
CIE-LAB	lab(39.73, 50.45, 33.43)
CIE-LCH	lch(39.73, 60.52, 33.53°)
OKLab	oklab(49.98% 0.1454 0.0747)
OKLCH	oklch(49.98% 0.163 27.2)
XYZ	xyz(18.6702, 11.0873, 3.3470)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AD2F2A #2AA8AD

analogous

#AD2A67 #AD2F2A #AD712A

triadic

#AD2F2A #2AAD2F #2F2AAD

tetradic

#AD2F2A #67AD2A #2AA8AD #712AAD

square

#AD2F2A #67AD2A #2AA8AD #712AAD

split-complementary

#AD2F2A #2AAD71 #2A67AD

monochromatic

#4B1412 #7C221E #AD2F2A #D14843 #DD7874

Accessibility & contrast

On white

6.53

#AD2F2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#AD2F2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AD2F2A

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AD2F2A	#FFFFFF	#000000	##FFFFFF
##AD2F2A	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544C28

Deuteranopia (green-blind)

#736825

Tritanopia (blue-blind)

#BF002F

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #ad2f2a;
/* rgb */ color: rgb(173, 47, 42);
/* oklch */ color: oklch(50.0% 0.163 27.2);

Tailwind

colors: {
  custom: {
    50: '#ce7164',
    500: '#ad2f2a',
    950: '#000000',
  },
}

SCSS

$custom: #ad2f2a;
$custom-light: #ce7164;
$custom-dark: #000000;

JSON

{
  "hex": "#ad2f2a",
  "rgb": {
    "r": 173,
    "g": 47,
    "b": 42
  },
  "hsl": {
    "h": 2.29,
    "s": 60.93,
    "l": 42.157
  },
  "oklch": {
    "l": 0.49982,
    "c": 0.16347,
    "h": 27.2
  },
  "luminance": 0.11084
}

Semantic roles & 50–950 ramp

primary

#AD2F2A

secondary

#6EC1C5

accent

#DEE444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AD2F2A

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

Preview Lab → · Contrast checker → · Palette generator →