#AA303F#AA303F

#AA303F is a mid, vivid red. Relative luminance 0.110; OKLCH L 49.9% C 0.157 H 18.2°. Best body text is #FFFFFF at 6.55:1 contrast (WCAG AA passes).

Color values

HEX	#AA303F
RGB	rgb(170, 48, 63)
HSL	hsl(353, 56%, 43%)
HSV	hsv(353, 72%, 67%)
CMYK	cmyk(0%, 71.8%, 62.9%, 33.3%)
CIE-LAB	lab(39.62, 50.21, 20.41)
CIE-LCH	lch(39.62, 54.20, 22.12°)
OKLab	oklab(49.9% 0.1495 0.0493)
OKLCH	oklch(49.9% 0.157 18.2)
XYZ	xyz(18.5336, 11.0215, 5.8531)
Luminance	0.1102 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA303F #30AA9B

analogous

#AA307C #AA303F #AA5E30

triadic

#AA303F #3FAA30 #303FAA

tetradic

#AA303F #7CAA30 #30AA9B #5E30AA

square

#AA303F #7CAA30 #30AA9B #5E30AA

split-complementary

#AA303F #30AA5E #307CAA

monochromatic

#4B151C #7A232D #AA303F #CC4B5B #DA7B86

Accessibility & contrast

On white

6.55

#AA303F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#AA303F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA303F

6.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA303F	#FFFFFF	#000000	##FFFFFF
##AA303F	1.00	6.55	3.20	6.55
#FFFFFF	6.55	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D3F

Deuteranopia (green-blind)

#70673C

Tritanopia (blue-blind)

#BA0B36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa303f;
/* rgb */ color: rgb(170, 48, 63);
/* oklch */ color: oklch(49.9% 0.157 18.2);

Tailwind

colors: {
  custom: {
    50: '#ca7173',
    500: '#aa303f',
    950: '#000000',
  },
}

SCSS

$custom: #aa303f;
$custom-light: #ca7173;
$custom-dark: #000000;

JSON

{
  "hex": "#aa303f",
  "rgb": {
    "r": 170,
    "g": 48,
    "b": 63
  },
  "hsl": {
    "h": 352.623,
    "s": 55.963,
    "l": 42.745
  },
  "oklch": {
    "l": 0.499,
    "c": 0.15743,
    "h": 18.2
  },
  "luminance": 0.11019
}

Semantic roles & 50–950 ramp

primary

#AA303F

secondary

#74C2B8

accent

#DFCD49

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AA303F

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

Preview Lab → · Contrast checker → · Palette generator →