#F3537B#F3537B

#F3537B is a light, vivid red. Relative luminance 0.267; OKLCH L 66.9% C 0.196 H 9.1°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#F3537B
RGB	rgb(243, 83, 123)
HSL	hsl(345, 87%, 64%)
HSV	hsv(345, 66%, 95%)
CMYK	cmyk(0%, 65.8%, 49.4%, 4.7%)
CIE-LAB	lab(58.67, 63.84, 12.13)
CIE-LCH	lch(58.67, 64.99, 10.76°)
OKLab	oklab(66.89% 0.1939 0.0312)
OKLCH	oklch(66.89% 0.196 9.1)
XYZ	xyz(43.6342, 26.6769, 21.5865)
Luminance	0.2667 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3537B #53F3CB

analogous

#F353CB #F3537B #F37B53

triadic

#F3537B #7BF353 #537BF3

tetradic

#F3537B #CBF353 #53F3CB #7B53F3

square

#F3537B #CBF353 #53F3CB #7B53F3

split-complementary

#F3537B #53F37B #53CBF3

monochromatic

#BE0D3A #EF1A4F #F3537B #F78CA7 #FBC5D3

Accessibility & contrast

On white

3.32

#F3537B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#F3537B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3537B

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3537B	#FFFFFF	#000000	##000000
##F3537B	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78797C

Deuteranopia (green-blind)

#A19977

Tritanopia (blue-blind)

#FF3863

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #f3537b;
/* rgb */ color: rgb(243, 83, 123);
/* oklch */ color: oklch(66.9% 0.196 9.1);

Tailwind

colors: {
  custom: {
    50: '#fd8ca0',
    500: '#f3537b',
    950: '#000000',
  },
}

SCSS

$custom: #f3537b;
$custom-light: #fd8ca0;
$custom-dark: #000000;

JSON

{
  "hex": "#f3537b",
  "rgb": {
    "r": 243,
    "g": 83,
    "b": 123
  },
  "hsl": {
    "h": 345,
    "s": 86.957,
    "l": 63.922
  },
  "oklch": {
    "l": 0.66886,
    "c": 0.19644,
    "h": 9.1
  },
  "luminance": 0.26671
}

Semantic roles & 50–950 ramp

primary

#F3537B

secondary

#B5EDDF

accent

#E4AB02

background

#FFF9F9

surface

#FFF1F2

border

#D7CBCC

text

#190D0E

muted

#877E7E

Preview Lab

Preview with #F3537B

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

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