#AA4451#AA4451

#AA4451 is a mid, vivid red. Relative luminance 0.133; OKLCH L 52.7% C 0.134 H 15.3°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#AA4451
RGB	rgb(170, 68, 81)
HSL	hsl(352, 43%, 47%)
HSV	hsv(352, 60%, 67%)
CMYK	cmyk(0%, 60%, 52.4%, 33.3%)
CIE-LAB	lab(43.18, 42.97, 14.00)
CIE-LCH	lch(43.18, 45.19, 18.04°)
OKLab	oklab(52.68% 0.1294 0.0353)
OKLCH	oklch(52.68% 0.134 15.3)
XYZ	xyz(20.1315, 13.2768, 9.2855)
Luminance	0.1327 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4451 #44AA9D

analogous

#AA4484 #AA4451 #AA6A44

triadic

#AA4451 #51AA44 #4451AA

tetradic

#AA4451 #84AA44 #44AA9D #6A44AA

square

#AA4451 #84AA44 #44AA9D #6A44AA

split-complementary

#AA4451 #44AA6A #4484AA

monochromatic

#532127 #7E333C #AA4451 #C36874 #D4949C

Accessibility & contrast

On white

5.75

#AA4451 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#AA4451 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4451

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4451	#FFFFFF	#000000	##FFFFFF
##AA4451	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B5951

Deuteranopia (green-blind)

#756E4F

Tritanopia (blue-blind)

#B93449

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #aa4451;
/* rgb */ color: rgb(170, 68, 81);
/* oklch */ color: oklch(52.7% 0.134 15.3);

Tailwind

colors: {
  custom: {
    50: '#c87c81',
    500: '#aa4451',
    950: '#000000',
  },
}

SCSS

$custom: #aa4451;
$custom-light: #c87c81;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4451",
  "rgb": {
    "r": 170,
    "g": 68,
    "b": 81
  },
  "hsl": {
    "h": 352.353,
    "s": 42.857,
    "l": 46.667
  },
  "oklch": {
    "l": 0.52682,
    "c": 0.13411,
    "h": 15.3
  },
  "luminance": 0.13274
}

Semantic roles & 50–950 ramp

primary

#AA4451

secondary

#8AC0B9

accent

#D3C355

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140A0A

muted

#827C7C

Preview Lab

Preview with #AA4451

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

Preview Lab → · Contrast checker → · Palette generator →