#AA2F31#AA2F31

#AA2F31 is a mid, vivid red. Relative luminance 0.108; OKLCH L 49.5% C 0.159 H 24.4°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#AA2F31
RGB	rgb(170, 47, 49)
HSL	hsl(359, 57%, 43%)
HSV	hsv(359, 72%, 67%)
CMYK	cmyk(0%, 72.4%, 71.2%, 33.3%)
CIE-LAB	lab(39.25, 49.79, 28.58)
CIE-LCH	lch(39.25, 57.41, 29.85°)
OKLab	oklab(49.55% 0.1453 0.0657)
OKLCH	oklch(49.55% 0.159 24.4)
XYZ	xyz(18.1505, 10.8035, 4.0347)
Luminance	0.1080 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2F31 #2FAAA8

analogous

#AA2F6F #AA2F31 #AA6A2F

triadic

#AA2F31 #31AA2F #2F31AA

tetradic

#AA2F31 #6FAA2F #2FAAA8 #6A2FAA

square

#AA2F31 #6FAA2F #2FAAA8 #6A2FAA

split-complementary

#AA2F31 #2FAA6A #2F6FAA

monochromatic

#4A1415 #7A2223 #AA2F31 #CD494C #DA797B

Accessibility & contrast

On white

6.65

#AA2F31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#AA2F31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2F31

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2F31	#FFFFFF	#000000	##FFFFFF
##AA2F31	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524C30

Deuteranopia (green-blind)

#71662D

Tritanopia (blue-blind)

#BB0031

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #aa2f31;
/* rgb */ color: rgb(170, 47, 49);
/* oklch */ color: oklch(49.5% 0.159 24.4);

Tailwind

colors: {
  custom: {
    50: '#cb7069',
    500: '#aa2f31',
    950: '#000000',
  },
}

SCSS

$custom: #aa2f31;
$custom-light: #cb7069;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2f31",
  "rgb": {
    "r": 170,
    "g": 47,
    "b": 49
  },
  "hsl": {
    "h": 359.024,
    "s": 56.682,
    "l": 42.549
  },
  "oklch": {
    "l": 0.4955,
    "c": 0.15943,
    "h": 24.4
  },
  "luminance": 0.10801
}

Semantic roles & 50–950 ramp

primary

#AA2F31

secondary

#72C2C1

accent

#E0DD48

background

#FDF7F6

surface

#FBEDEB

border

#D4C8C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AA2F31

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

Preview Lab → · Contrast checker → · Palette generator →