#AA4550#AA4550

#AA4550 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.8% C 0.133 H 16.3°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#AA4550
RGB	rgb(170, 69, 80)
HSL	hsl(353, 42%, 47%)
HSV	hsv(353, 59%, 67%)
CMYK	cmyk(0%, 59.4%, 52.9%, 33.3%)
CIE-LAB	lab(43.34, 42.40, 14.83)
CIE-LCH	lch(43.34, 44.92, 19.28°)
OKLab	oklab(52.8% 0.1275 0.0372)
OKLCH	oklch(52.8% 0.133 16.3)
XYZ	xyz(20.1553, 13.3839, 9.1098)
Luminance	0.1338 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4550 #45AA9F

analogous

#AA4583 #AA4550 #AA6D45

triadic

#AA4550 #50AA45 #4550AA

tetradic

#AA4550 #83AA45 #45AA9F #6D45AA

square

#AA4550 #83AA45 #45AA9F #6D45AA

split-complementary

#AA4550 #45AA6D #4583AA

monochromatic

#532227 #7E333C #AA4550 #C26A73 #D4959C

Accessibility & contrast

On white

5.71

#AA4550 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#AA4550 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4550

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4550	#FFFFFF	#000000	##FFFFFF
##AA4550	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C5950

Deuteranopia (green-blind)

#766E4E

Tritanopia (blue-blind)

#B93549

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #aa4550;
/* rgb */ color: rgb(170, 69, 80);
/* oklch */ color: oklch(52.8% 0.133 16.3);

Tailwind

colors: {
  custom: {
    50: '#c87d81',
    500: '#aa4550',
    950: '#000000',
  },
}

SCSS

$custom: #aa4550;
$custom-light: #c87d81;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4550",
  "rgb": {
    "r": 170,
    "g": 69,
    "b": 80
  },
  "hsl": {
    "h": 353.465,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52795,
    "c": 0.1328,
    "h": 16.3
  },
  "luminance": 0.13381
}

Semantic roles & 50–950 ramp

primary

#AA4550

secondary

#8BC0BA

accent

#D2C556

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140A0A

muted

#827C7C

Preview Lab

Preview with #AA4550

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

Preview Lab → · Contrast checker → · Palette generator →