#AA2730#AA2730

#AA2730 is a mid, vivid red. Relative luminance 0.102; OKLCH L 48.8% C 0.167 H 22.7°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#AA2730
RGB	rgb(170, 39, 48)
HSL	hsl(356, 63%, 41%)
HSV	hsv(356, 77%, 67%)
CMYK	cmyk(0%, 77.1%, 71.8%, 33.3%)
CIE-LAB	lab(38.22, 52.55, 27.97)
CIE-LCH	lch(38.22, 59.53, 28.02°)
OKLab	oklab(48.78% 0.1538 0.0642)
OKLCH	oklch(48.78% 0.167 22.7)
XYZ	xyz(17.8386, 10.2132, 3.8278)
Luminance	0.1021 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2730 #27AAA1

analogous

#AA2771 #AA2730 #AA5F27

triadic

#AA2730 #30AA27 #2730AA

tetradic

#AA2730 #71AA27 #27AAA1 #5F27AA

square

#AA2730 #71AA27 #27AAA1 #5F27AA

split-complementary

#AA2730 #27AA5F #2771AA

monochromatic

#461014 #781C22 #AA2730 #D23C46 #DE6E75

Accessibility & contrast

On white

6.90

#AA2730 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#AA2730 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2730

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2730	#FFFFFF	#000000	##FFFFFF
##AA2730	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E482F

Deuteranopia (green-blind)

#6F642C

Tritanopia (blue-blind)

#BB002C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #aa2730;
/* rgb */ color: rgb(170, 39, 48);
/* oklch */ color: oklch(48.8% 0.167 22.7);

Tailwind

colors: {
  custom: {
    50: '#cb6d68',
    500: '#aa2730',
    950: '#000000',
  },
}

SCSS

$custom: #aa2730;
$custom-light: #cb6d68;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2730",
  "rgb": {
    "r": 170,
    "g": 39,
    "b": 48
  },
  "hsl": {
    "h": 355.878,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.48782,
    "c": 0.16667,
    "h": 22.7
  },
  "luminance": 0.1021
}

Semantic roles & 50–950 ramp

primary

#AA2730

secondary

#69C4BE

accent

#E6DA42

background

#FDF6F6

surface

#FBECEB

border

#D4C7C6

text

#150806

muted

#837B7A

Preview Lab

Preview with #AA2730

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

Preview Lab → · Contrast checker → · Palette generator →