#AA3147#AA3147

#AA3147 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.2% C 0.156 H 14.5°. Best body text is #FFFFFF at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#AA3147
RGB	rgb(170, 49, 71)
HSL	hsl(349, 55%, 43%)
HSV	hsv(349, 71%, 67%)
CMYK	cmyk(0%, 71.2%, 58.2%, 33.3%)
CIE-LAB	lab(39.92, 50.39, 15.79)
CIE-LCH	lch(39.92, 52.80, 17.40°)
OKLab	oklab(50.17% 0.1515 0.0391)
OKLCH	oklch(50.17% 0.156 14.5)
XYZ	xyz(18.8150, 11.2002, 7.1311)
Luminance	0.1120 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3147 #31AA94

analogous

#AA3183 #AA3147 #AA5731

triadic

#AA3147 #47AA31 #3147AA

tetradic

#AA3147 #83AA31 #31AA94 #5731AA

square

#AA3147 #83AA31 #31AA94 #5731AA

split-complementary

#AA3147 #31AA57 #3183AA

monochromatic

#4B161F #7A2333 #AA3147 #CC4D64 #D97C8D

Accessibility & contrast

On white

6.48

#AA3147 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#AA3147 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3147

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3147	#FFFFFF	#000000	##FFFFFF
##AA3147	1.00	6.48	3.24	6.48
#FFFFFF	6.48	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504E47

Deuteranopia (green-blind)

#6F6744

Tritanopia (blue-blind)

#BA133A

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3147;
/* rgb */ color: rgb(170, 49, 71);
/* oklch */ color: oklch(50.2% 0.156 14.5);

Tailwind

colors: {
  custom: {
    50: '#ca727a',
    500: '#aa3147',
    950: '#000000',
  },
}

SCSS

$custom: #aa3147;
$custom-light: #ca727a;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3147",
  "rgb": {
    "r": 170,
    "g": 49,
    "b": 71
  },
  "hsl": {
    "h": 349.091,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50174,
    "c": 0.15648,
    "h": 14.5
  },
  "luminance": 0.11198
}

Semantic roles & 50–950 ramp

primary

#AA3147

secondary

#75C2B4

accent

#DFC349

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140809

muted

#837B7B

Preview Lab

Preview with #AA3147

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

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