#AA363F#AA363F

#AA363F is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.151 H 20.1°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#AA363F
RGB	rgb(170, 54, 63)
HSL	hsl(355, 52%, 44%)
HSV	hsv(355, 68%, 67%)
CMYK	cmyk(0%, 68.2%, 62.9%, 33.3%)
CIE-LAB	lab(40.49, 47.83, 21.53)
CIE-LCH	lch(40.49, 52.46, 24.24°)
OKLab	oklab(50.55% 0.1419 0.0519)
OKLCH	oklch(50.55% 0.151 20.1)
XYZ	xyz(18.7958, 11.5459, 5.9405)
Luminance	0.1154 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA363F #36AAA1

analogous

#AA3679 #AA363F #AA6736

triadic

#AA363F #3FAA36 #363FAA

tetradic

#AA363F #79AA36 #36AAA1 #6736AA

square

#AA363F #79AA36 #36AAA1 #6736AA

split-complementary

#AA363F #36AA67 #3679AA

monochromatic

#4D181D #7C272E #AA363F #C9545D #D88389

Accessibility & contrast

On white

6.35

#AA363F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#AA363F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA363F

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA363F	#FFFFFF	#000000	##FFFFFF
##AA363F	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503F

Deuteranopia (green-blind)

#72683C

Tritanopia (blue-blind)

#BA1A3A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa363f;
/* rgb */ color: rgb(170, 54, 63);
/* oklch */ color: oklch(50.5% 0.151 20.1);

Tailwind

colors: {
  custom: {
    50: '#ca7474',
    500: '#aa363f',
    950: '#000000',
  },
}

SCSS

$custom: #aa363f;
$custom-light: #ca7474;
$custom-dark: #000000;

JSON

{
  "hex": "#aa363f",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 63
  },
  "hsl": {
    "h": 355.345,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50547,
    "c": 0.1511,
    "h": 20.1
  },
  "luminance": 0.11543
}

Semantic roles & 50–950 ramp

primary

#AA363F

secondary

#7BC1BC

accent

#DBD04D

background

#FDF7F7

surface

#FAEDED

border

#D3C8C8

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA363F

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

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