#AA313C#AA313C

#AA313C is a mid, vivid red. Relative luminance 0.111; OKLCH L 49.9% C 0.157 H 20.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#AA313C
RGB	rgb(170, 49, 60)
HSL	hsl(355, 55%, 43%)
HSV	hsv(355, 71%, 67%)
CMYK	cmyk(0%, 71.2%, 64.7%, 33.3%)
CIE-LAB	lab(39.70, 49.64, 22.39)
CIE-LCH	lch(39.70, 54.46, 24.27°)
OKLab	oklab(49.95% 0.1471 0.0535)
OKLCH	oklch(49.95% 0.157 20)
XYZ	xyz(18.4934, 11.0716, 5.4373)
Luminance	0.1107 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA313C #31AA9F

analogous

#AA3179 #AA313C #AA6231

triadic

#AA313C #3CAA31 #313CAA

tetradic

#AA313C #79AA31 #31AA9F #6231AA

square

#AA313C #79AA31 #31AA9F #6231AA

split-complementary

#AA313C #31AA62 #3179AA

monochromatic

#4B161A #7A232B #AA313C #CC4D58 #D97C85

Accessibility & contrast

On white

6.53

#AA313C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#AA313C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA313C

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA313C	#FFFFFF	#000000	##FFFFFF
##AA313C	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524D3C

Deuteranopia (green-blind)

#716739

Tritanopia (blue-blind)

#BB0C36

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #aa313c;
/* rgb */ color: rgb(170, 49, 60);
/* oklch */ color: oklch(49.9% 0.157 20.0);

Tailwind

colors: {
  custom: {
    50: '#ca7271',
    500: '#aa313c',
    950: '#000000',
  },
}

SCSS

$custom: #aa313c;
$custom-light: #ca7271;
$custom-dark: #000000;

JSON

{
  "hex": "#aa313c",
  "rgb": {
    "r": 170,
    "g": 49,
    "b": 60
  },
  "hsl": {
    "h": 354.545,
    "s": 55.251,
    "l": 42.941
  },
  "oklch": {
    "l": 0.49945,
    "c": 0.15651,
    "h": 20
  },
  "luminance": 0.11069
}

Semantic roles & 50–950 ramp

primary

#AA313C

secondary

#75C2BB

accent

#DFD149

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150807

muted

#837B7A

Preview Lab

Preview with #AA313C

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

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