#AA303E#AA303E

#AA303E is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.157 H 18.7°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#AA303E
RGB	rgb(170, 48, 62)
HSL	hsl(353, 56%, 43%)
HSV	hsv(353, 72%, 67%)
CMYK	cmyk(0%, 71.8%, 63.5%, 33.3%)
CIE-LAB	lab(39.60, 50.15, 21.01)
CIE-LCH	lch(39.60, 54.37, 22.73°)
OKLab	oklab(49.88% 0.1491 0.0506)
OKLCH	oklch(49.88% 0.157 18.7)
XYZ	xyz(18.5059, 11.0104, 5.7073)
Luminance	0.1101 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA303E #30AA9C

analogous

#AA307B #AA303E #AA5F30

triadic

#AA303E #3EAA30 #303EAA

tetradic

#AA303E #7BAA30 #30AA9C #5F30AA

square

#AA303E #7BAA30 #30AA9C #5F30AA

split-complementary

#AA303E #30AA5F #307BAA

monochromatic

#4B151B #7A232D #AA303E #CC4B5A #DA7B86

Accessibility & contrast

On white

6.56

#AA303E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AA303E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA303E

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA303E	#FFFFFF	#000000	##FFFFFF
##AA303E	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3E

Deuteranopia (green-blind)

#70673B

Tritanopia (blue-blind)

#BA0A36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa303e;
/* rgb */ color: rgb(170, 48, 62);
/* oklch */ color: oklch(49.9% 0.157 18.7);

Tailwind

colors: {
  custom: {
    50: '#ca7173',
    500: '#aa303e',
    950: '#000000',
  },
}

SCSS

$custom: #aa303e;
$custom-light: #ca7173;
$custom-dark: #000000;

JSON

{
  "hex": "#aa303e",
  "rgb": {
    "r": 170,
    "g": 48,
    "b": 62
  },
  "hsl": {
    "h": 353.115,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.4988,
    "c": 0.15745,
    "h": 18.7
  },
  "luminance": 0.11008
}

Semantic roles & 50–950 ramp

primary

#AA303E

secondary

#74C2B9

accent

#DFCE49

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150808

muted

#837B7B

Preview Lab

Preview with #AA303E

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

Preview Lab → · Contrast checker → · Palette generator →