#AA373E#AA373E

#AA373E is a mid, vivid red. Relative luminance 0.116; OKLCH L 50.6% C 0.150 H 20.9°. Best body text is #FFFFFF at 6.32:1 contrast (WCAG AA passes).

Color values

HEX	#AA373E
RGB	rgb(170, 55, 62)
HSL	hsl(356, 51%, 44%)
HSV	hsv(356, 68%, 67%)
CMYK	cmyk(0%, 67.6%, 63.5%, 33.3%)
CIE-LAB	lab(40.62, 47.35, 22.32)
CIE-LCH	lch(40.62, 52.35, 25.24°)
OKLab	oklab(50.64% 0.1402 0.0536)
OKLCH	oklch(50.64% 0.15 20.9)
XYZ	xyz(18.8151, 11.6289, 5.8103)
Luminance	0.1163 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#AA373E #37AAA3

analogous

#AA3778 #AA373E #AA6A37

triadic

#AA373E #3EAA37 #373EAA

tetradic

#AA373E #78AA37 #37AAA3 #6A37AA

square

#AA373E #78AA37 #37AAA3 #6A37AA

split-complementary

#AA373E #37AA6A #3778AA

monochromatic

#4E191C #7C282D #AA373E #C8565D #D78489

Accessibility & contrast

On white

6.32

#AA373E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#AA373E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #AA373E

6.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##AA373E	#FFFFFF	#000000	##FFFFFF
##AA373E	1.00	6.32	3.33	6.32
#FFFFFF	6.32	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55503D

Deuteranopia (green-blind)

#72693B

Tritanopia (blue-blind)

#BA1B3A

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #aa373e;
/* rgb */ color: rgb(170, 55, 62);
/* oklch */ color: oklch(50.6% 0.150 20.9);

Tailwind

colors: {
  custom: {
    50: '#ca7573',
    500: '#aa373e',
    950: '#000000',
  },
}

SCSS

$custom: #aa373e;
$custom-light: #ca7573;
$custom-dark: #000000;

JSON

{
  "hex": "#aa373e",
  "rgb": {
    "r": 170,
    "g": 55,
    "b": 62
  },
  "hsl": {
    "h": 356.348,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.50642,
    "c": 0.15008,
    "h": 20.9
  },
  "luminance": 0.11626
}

Semantic roles & 50–950 ramp

primary

#AA373E

secondary

#7CC1BD

accent

#DBD24D

background

#FDF7F6

surface

#FAEDEC

border

#D3C8C7

text

#140908

muted

#837B7B

Preview Lab

Preview with #AA373E

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

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