#AA2743#AA2743

#AA2743 is a mid, vivid red. Relative luminance 0.104; OKLCH L 49.1% C 0.166 H 14.1°. Best body text is #FFFFFF at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#AA2743
RGB	rgb(170, 39, 67)
HSL	hsl(347, 63%, 41%)
HSV	hsv(347, 77%, 67%)
CMYK	cmyk(0%, 77.1%, 60.6%, 33.3%)
CIE-LAB	lab(38.56, 53.64, 16.50)
CIE-LCH	lch(38.56, 56.12, 17.09°)
OKLab	oklab(49.14% 0.1613 0.0405)
OKLCH	oklch(49.14% 0.166 14.1)
XYZ	xyz(18.3181, 10.4050, 6.3529)
Luminance	0.1040 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA2743 #27AA8E

analogous

#AA2784 #AA2743 #AA4D27

triadic

#AA2743 #43AA27 #2743AA

tetradic

#AA2743 #84AA27 #27AA8E #4D27AA

square

#AA2743 #84AA27 #27AA8E #4D27AA

split-complementary

#AA2743 #27AA4D #2784AA

monochromatic

#46101C #781C2F #AA2743 #D23C5C #DE6E86

Accessibility & contrast

On white

6.82

#AA2743 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.08

#AA2743 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA2743

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA2743	#FFFFFF	#000000	##FFFFFF
##AA2743	1.00	6.82	3.08	6.82
#FFFFFF	6.82	1.00	21.00	1.00
#000000	3.08	21.00	1.00	21.00
##FFFFFF	6.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4A43

Deuteranopia (green-blind)

#6D6540

Tritanopia (blue-blind)

#BA0033

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #aa2743;
/* rgb */ color: rgb(170, 39, 67);
/* oklch */ color: oklch(49.1% 0.166 14.1);

Tailwind

colors: {
  custom: {
    50: '#ca6d76',
    500: '#aa2743',
    950: '#000000',
  },
}

SCSS

$custom: #aa2743;
$custom-light: #ca6d76;
$custom-dark: #000000;

JSON

{
  "hex": "#aa2743",
  "rgb": {
    "r": 170,
    "g": 39,
    "b": 67
  },
  "hsl": {
    "h": 347.176,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.49141,
    "c": 0.16628,
    "h": 14.1
  },
  "luminance": 0.10402
}

Semantic roles & 50–950 ramp

primary

#AA2743

secondary

#69C4B1

accent

#E6C342

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#150808

muted

#837B7B

Preview Lab

Preview with #AA2743

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

Preview Lab → · Contrast checker → · Palette generator →