#AA363B#AA363B

#AA363B is a mid, vivid red. Relative luminance 0.115; OKLCH L 50.5% C 0.151 H 22.0°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#AA363B
RGB	rgb(170, 54, 59)
HSL	hsl(357, 52%, 44%)
HSV	hsv(357, 68%, 67%)
CMYK	cmyk(0%, 68.2%, 65.3%, 33.3%)
CIE-LAB	lab(40.41, 47.58, 23.91)
CIE-LCH	lch(40.41, 53.25, 26.68°)
OKLab	oklab(50.47% 0.1403 0.0568)
OKLCH	oklch(50.47% 0.151 22)
XYZ	xyz(18.6881, 11.5028, 5.3730)
Luminance	0.1150 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA363B #36AAA5

analogous

#AA3675 #AA363B #AA6B36

triadic

#AA363B #3BAA36 #363BAA

tetradic

#AA363B #75AA36 #36AAA5 #6B36AA

square

#AA363B #75AA36 #36AAA5 #6B36AA

split-complementary

#AA363B #36AA6B #3675AA

monochromatic

#4D181B #7C272B #AA363B #C95459 #D88386

Accessibility & contrast

On white

6.36

#AA363B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#AA363B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA363B

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA363B	#FFFFFF	#000000	##FFFFFF
##AA363B	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503A

Deuteranopia (green-blind)

#726838

Tritanopia (blue-blind)

#BB1839

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #aa363b;
/* rgb */ color: rgb(170, 54, 59);
/* oklch */ color: oklch(50.5% 0.151 22.0);

Tailwind

colors: {
  custom: {
    50: '#ca7471',
    500: '#aa363b',
    950: '#000000',
  },
}

SCSS

$custom: #aa363b;
$custom-light: #ca7471;
$custom-dark: #000000;

JSON

{
  "hex": "#aa363b",
  "rgb": {
    "r": 170,
    "g": 54,
    "b": 59
  },
  "hsl": {
    "h": 357.414,
    "s": 51.786,
    "l": 43.922
  },
  "oklch": {
    "l": 0.50472,
    "c": 0.1514,
    "h": 22
  },
  "luminance": 0.115
}

Semantic roles & 50–950 ramp

primary

#AA363B

secondary

#7BC1BE

accent

#DBD54D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#150907

muted

#837B7A

Preview Lab

Preview with #AA363B

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

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