#AA2A2A#AA2A2A

#AA2A2A is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.0% C 0.165 H 25.7°. Best body text is #FFFFFF at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#AA2A2A
RGB	rgb(170, 42, 42)
HSL	hsl(0, 60%, 42%)
HSV	hsv(0, 75%, 67%)
CMYK	cmyk(0%, 75.3%, 75.3%, 33.3%)
CIE-LAB	lab(38.50, 51.28, 31.91)
CIE-LCH	lch(38.50, 60.40, 31.89°)
OKLab	oklab(48.96% 0.1484 0.0715)
OKLCH	oklch(48.96% 0.165 25.7)
XYZ	xyz(17.8255, 10.3719, 3.2534)
Luminance	0.1037 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2A2A #2AAAAA

analogous

#AA2A6A #AA2A2A #AA6A2A

triadic

#AA2A2A #2AAA2A #2A2AAA

tetradic

#AA2A2A #6AAA2A #2AAAAA #6A2AAA

square

#AA2A2A #6AAA2A #2AAAAA #6A2AAA

split-complementary

#AA2A2A #2AAA6A #2A6AAA

monochromatic

#481212 #791E1E #AA2A2A #D04141 #DC7272

Accessibility & contrast

On white

6.83

#AA2A2A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.07

#AA2A2A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2A2A

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2A2A	#FFFFFF	#000000	##FFFFFF
##AA2A2A	1.00	6.83	3.07	6.83
#FFFFFF	6.83	1.00	21.00	1.00
#000000	3.07	21.00	1.00	21.00
##FFFFFF	6.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504928

Deuteranopia (green-blind)

#706525

Tritanopia (blue-blind)

#BB002C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2a2a;
/* rgb */ color: rgb(170, 42, 42);
/* oklch */ color: oklch(49.0% 0.165 25.7);

Tailwind

colors: {
  custom: {
    50: '#cc6e64',
    500: '#aa2a2a',
    950: '#000000',
  },
}

SCSS

$custom: #aa2a2a;
$custom-light: #cc6e64;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2a2a",
  "rgb": {
    "r": 170,
    "g": 42,
    "b": 42
  },
  "hsl": {
    "h": 0,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.48964,
    "c": 0.16476,
    "h": 25.7
  },
  "luminance": 0.10369
}

Semantic roles & 50–950 ramp

primary

#AA2A2A

secondary

#6CC3C3

accent

#E4E444

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150805

muted

#837B7A

Preview Lab

Preview with #AA2A2A

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

Preview Lab → · Contrast checker → · Palette generator →