#AA373C#AA373C

#AA373C is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.150 H 21.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#AA373C
RGB	rgb(170, 55, 60)
HSL	hsl(357, 51%, 44%)
HSV	hsv(357, 68%, 67%)
CMYK	cmyk(0%, 67.6%, 64.7%, 33.3%)
CIE-LAB	lab(40.59, 47.22, 23.51)
CIE-LCH	lch(40.59, 52.75, 26.47°)
OKLab	oklab(50.61% 0.1394 0.056)
OKLCH	oklch(50.61% 0.15 21.9)
XYZ	xyz(18.7613, 11.6073, 5.5266)
Luminance	0.1161 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA373C #37AAA5

analogous

#AA3776 #AA373C #AA6C37

triadic

#AA373C #3CAA37 #373CAA

tetradic

#AA373C #76AA37 #37AAA5 #6C37AA

square

#AA373C #76AA37 #37AAA5 #6C37AA

split-complementary

#AA373C #37AA6C #3776AA

monochromatic

#4E191B #7C282C #AA373C #C8565B #D78488

Accessibility & contrast

On white

6.32

#AA373C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#AA373C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA373C

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA373C	#FFFFFF	#000000	##FFFFFF
##AA373C	1.00	6.32	3.32	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56503B

Deuteranopia (green-blind)

#736939

Tritanopia (blue-blind)

#BA1B3A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa373c;
/* rgb */ color: rgb(170, 55, 60);
/* oklch */ color: oklch(50.6% 0.150 21.9);

Tailwind

colors: {
  custom: {
    50: '#ca7571',
    500: '#aa373c',
    950: '#000000',
  },
}

SCSS

$custom: #aa373c;
$custom-light: #ca7571;
$custom-dark: #000000;

JSON

{
  "hex": "#aa373c",
  "rgb": {
    "r": 170,
    "g": 55,
    "b": 60
  },
  "hsl": {
    "h": 357.391,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50605,
    "c": 0.15024,
    "h": 21.9
  },
  "luminance": 0.11605
}

Semantic roles & 50–950 ramp

primary

#AA373C

secondary

#7CC1BE

accent

#DBD44D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140907

muted

#837B7A

Preview Lab

Preview with #AA373C

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

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