#AA2A33#AA2A33

#AA2A33 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.164 H 22.1°. Best body text is #FFFFFF at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#AA2A33
RGB	rgb(170, 42, 51)
HSL	hsl(356, 60%, 42%)
HSV	hsv(356, 75%, 67%)
CMYK	cmyk(0%, 75.3%, 70%, 33.3%)
CIE-LAB	lab(38.63, 51.70, 26.61)
CIE-LCH	lch(38.63, 58.14, 27.24°)
OKLab	oklab(49.1% 0.1517 0.0618)
OKLCH	oklch(49.1% 0.164 22.1)
XYZ	xyz(18.0051, 10.4437, 4.1991)
Luminance	0.1044 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2A33 #2AAAA1

analogous

#AA2A73 #AA2A33 #AA612A

triadic

#AA2A33 #33AA2A #2A33AA

tetradic

#AA2A33 #73AA2A #2AAAA1 #612AAA

square

#AA2A33 #73AA2A #2AAAA1 #612AAA

split-complementary

#AA2A33 #2AAA61 #2A73AA

monochromatic

#481216 #791E24 #AA2A33 #D0414B #DC727A

Accessibility & contrast

On white

6.80

#AA2A33 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#AA2A33 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2A33

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2A33	#FFFFFF	#000000	##FFFFFF
##AA2A33	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)

#4F4932

Deuteranopia (green-blind)

#6F652F

Tritanopia (blue-blind)

#BB002F

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2a33;
/* rgb */ color: rgb(170, 42, 51);
/* oklch */ color: oklch(49.1% 0.164 22.1);

Tailwind

colors: {
  custom: {
    50: '#cb6e6a',
    500: '#aa2a33',
    950: '#000000',
  },
}

SCSS

$custom: #aa2a33;
$custom-light: #cb6e6a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2a33",
  "rgb": {
    "r": 170,
    "g": 42,
    "b": 51
  },
  "hsl": {
    "h": 355.781,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49097,
    "c": 0.16382,
    "h": 22.1
  },
  "luminance": 0.10441
}

Semantic roles & 50–950 ramp

primary

#AA2A33

secondary

#6CC3BD

accent

#E4D844

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AA2A33

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

Preview Lab → · Contrast checker → · Palette generator →