#AA3145#AA3145

#AA3145 is a mid, vivid red. Relative luminance 0.112; OKLCH L 50.1% C 0.156 H 15.5°. Best body text is #FFFFFF at 6.49:1 contrast (WCAG AA passes).

Color values

HEX	#AA3145
RGB	rgb(170, 49, 69)
HSL	hsl(350, 55%, 43%)
HSV	hsv(350, 71%, 67%)
CMYK	cmyk(0%, 71.2%, 59.4%, 33.3%)
CIE-LAB	lab(39.87, 50.24, 16.99)
CIE-LCH	lch(39.87, 53.04, 18.68°)
OKLab	oklab(50.13% 0.1507 0.0418)
OKLCH	oklch(50.13% 0.156 15.5)
XYZ	xyz(18.7519, 11.1750, 6.7986)
Luminance	0.1117 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA3145 #31AA96

analogous

#AA3181 #AA3145 #AA5A31

triadic

#AA3145 #45AA31 #3145AA

tetradic

#AA3145 #81AA31 #31AA96 #5A31AA

square

#AA3145 #81AA31 #31AA96 #5A31AA

split-complementary

#AA3145 #31AA5A #3181AA

monochromatic

#4B161E #7A2332 #AA3145 #CC4D62 #D97C8C

Accessibility & contrast

On white

6.49

#AA3145 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#AA3145 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA3145

6.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA3145	#FFFFFF	#000000	##FFFFFF
##AA3145	1.00	6.49	3.23	6.49
#FFFFFF	6.49	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514E45

Deuteranopia (green-blind)

#706742

Tritanopia (blue-blind)

#BA1239

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #aa3145;
/* rgb */ color: rgb(170, 49, 69);
/* oklch */ color: oklch(50.1% 0.156 15.5);

Tailwind

colors: {
  custom: {
    50: '#ca7278',
    500: '#aa3145',
    950: '#000000',
  },
}

SCSS

$custom: #aa3145;
$custom-light: #ca7278;
$custom-dark: #000000;

JSON

{
  "hex": "#aa3145",
  "rgb": {
    "r": 170,
    "g": 49,
    "b": 69
  },
  "hsl": {
    "h": 350.083,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.50129,
    "c": 0.1564,
    "h": 15.5
  },
  "luminance": 0.11172
}

Semantic roles & 50–950 ramp

primary

#AA3145

secondary

#75C2B5

accent

#DFC649

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140809

muted

#837B7B

Preview Lab

Preview with #AA3145

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

Preview Lab → · Contrast checker → · Palette generator →