#AA2A39#AA2A39

#AA2A39 is a mid, vivid red. Relative luminance 0.105; OKLCH L 49.2% C 0.163 H 19.5°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#AA2A39
RGB	rgb(170, 42, 57)
HSL	hsl(353, 60%, 42%)
HSV	hsv(353, 75%, 67%)
CMYK	cmyk(0%, 75.3%, 66.5%, 33.3%)
CIE-LAB	lab(38.73, 52.02, 23.02)
CIE-LCH	lch(38.73, 56.88, 23.87°)
OKLab	oklab(49.2% 0.1541 0.0546)
OKLCH	oklch(49.2% 0.163 19.5)
XYZ	xyz(18.1460, 10.5001, 4.9413)
Luminance	0.1050 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2A39 #2AAA9B

analogous

#AA2A79 #AA2A39 #AA5B2A

triadic

#AA2A39 #39AA2A #2A39AA

tetradic

#AA2A39 #79AA2A #2AAA9B #5B2AAA

square

#AA2A39 #79AA2A #2AAA9B #5B2AAA

split-complementary

#AA2A39 #2AAA5B #2A79AA

monochromatic

#481218 #791E29 #AA2A39 #D04152 #DC727F

Accessibility & contrast

On white

6.78

#AA2A39 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#AA2A39 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2A39

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2A39	#FFFFFF	#000000	##FFFFFF
##AA2A39	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A39

Deuteranopia (green-blind)

#6F6535

Tritanopia (blue-blind)

#BB0031

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2a39;
/* rgb */ color: rgb(170, 42, 57);
/* oklch */ color: oklch(49.2% 0.163 19.5);

Tailwind

colors: {
  custom: {
    50: '#cb6e6f',
    500: '#aa2a39',
    950: '#000000',
  },
}

SCSS

$custom: #aa2a39;
$custom-light: #cb6e6f;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2a39",
  "rgb": {
    "r": 170,
    "g": 42,
    "b": 57
  },
  "hsl": {
    "h": 352.969,
    "s": 60.377,
    "l": 41.569
  },
  "oklch": {
    "l": 0.49202,
    "c": 0.16345,
    "h": 19.5
  },
  "luminance": 0.10497
}

Semantic roles & 50–950 ramp

primary

#AA2A39

secondary

#6CC3B9

accent

#E4D144

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA2A39

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

Preview Lab → · Contrast checker → · Palette generator →