#AA4551#AA4551

#AA4551 is a mid, vivid red. Relative luminance 0.134; OKLCH L 52.8% C 0.133 H 15.7°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#AA4551
RGB	rgb(170, 69, 81)
HSL	hsl(353, 42%, 47%)
HSV	hsv(353, 59%, 67%)
CMYK	cmyk(0%, 59.4%, 52.4%, 33.3%)
CIE-LAB	lab(43.36, 42.49, 14.24)
CIE-LCH	lch(43.36, 44.82, 18.53°)
OKLab	oklab(52.82% 0.1279 0.0359)
OKLCH	oklch(52.82% 0.133 15.7)
XYZ	xyz(20.1925, 13.3988, 9.3059)
Luminance	0.1340 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA4551 #45AA9E

analogous

#AA4584 #AA4551 #AA6C45

triadic

#AA4551 #51AA45 #4551AA

tetradic

#AA4551 #84AA45 #45AA9E #6C45AA

square

#AA4551 #84AA45 #45AA9E #6C45AA

split-complementary

#AA4551 #45AA6C #4584AA

monochromatic

#532228 #7E333C #AA4551 #C26A74 #D4959D

Accessibility & contrast

On white

5.71

#AA4551 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#AA4551 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA4551

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA4551	#FFFFFF	#000000	##FFFFFF
##AA4551	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)

#5C5951

Deuteranopia (green-blind)

#766E4F

Tritanopia (blue-blind)

#B9354A

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #aa4551;
/* rgb */ color: rgb(170, 69, 81);
/* oklch */ color: oklch(52.8% 0.133 15.7);

Tailwind

colors: {
  custom: {
    50: '#c87d81',
    500: '#aa4551',
    950: '#000000',
  },
}

SCSS

$custom: #aa4551;
$custom-light: #c87d81;
$custom-dark: #000000;

JSON

{
  "hex": "#aa4551",
  "rgb": {
    "r": 170,
    "g": 69,
    "b": 81
  },
  "hsl": {
    "h": 352.871,
    "s": 42.259,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52818,
    "c": 0.13282,
    "h": 15.7
  },
  "luminance": 0.13396
}

Semantic roles & 50–950 ramp

primary

#AA4551

secondary

#8BC0BA

accent

#D2C356

background

#FCF7F7

surface

#F9EEEE

border

#D2C9C9

text

#140A0A

muted

#827C7C

Preview Lab

Preview with #AA4551

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

Preview Lab → · Contrast checker → · Palette generator →