#AA2143#AA2143

#AA2143 is a mid, vivid red. Relative luminance 0.100; OKLCH L 48.7% C 0.171 H 13.0°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#AA2143
RGB	rgb(170, 33, 67)
HSL	hsl(345, 67%, 40%)
HSV	hsv(345, 81%, 67%)
CMYK	cmyk(0%, 80.6%, 60.6%, 33.3%)
CIE-LAB	lab(37.92, 55.45, 15.64)
CIE-LCH	lch(37.92, 57.62, 15.75°)
OKLab	oklab(48.67% 0.1671 0.0385)
OKLCH	oklch(48.67% 0.171 13)
XYZ	xyz(18.1364, 10.0417, 6.2924)
Luminance	0.1004 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2143 #21AA88

analogous

#AA2188 #AA2143 #AA4321

triadic

#AA2143 #43AA21 #2143AA

tetradic

#AA2143 #88AA21 #21AA88 #4321AA

square

#AA2143 #88AA21 #21AA88 #4321AA

split-complementary

#AA2143 #21AA43 #2188AA

monochromatic

#430D1B #77172F #AA2143 #D7315A #E16483

Accessibility & contrast

On white

6.98

#AA2143 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#AA2143 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2143

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2143	#FFFFFF	#000000	##FFFFFF
##AA2143	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494743

Deuteranopia (green-blind)

#6B633F

Tritanopia (blue-blind)

#BA0030

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #aa2143;
/* rgb */ color: rgb(170, 33, 67);
/* oklch */ color: oklch(48.7% 0.171 13.0);

Tailwind

colors: {
  custom: {
    50: '#ca6b76',
    500: '#aa2143',
    950: '#000000',
  },
}

SCSS

$custom: #aa2143;
$custom-light: #ca6b76;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2143",
  "rgb": {
    "r": 170,
    "g": 33,
    "b": 67
  },
  "hsl": {
    "h": 345.109,
    "s": 67.488,
    "l": 39.804
  },
  "oklch": {
    "l": 0.48666,
    "c": 0.17149,
    "h": 13
  },
  "luminance": 0.10039
}

Semantic roles & 50–950 ramp

primary

#AA2143

secondary

#61C6AD

accent

#EABF3D

background

#FDF6F7

surface

#FAECED

border

#D3C7C8

text

#150708

muted

#837A7B

Preview Lab

Preview with #AA2143

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

Preview Lab → · Contrast checker → · Palette generator →