#F3737E#F3737E

#F3737E is a light, vivid red. Relative luminance 0.328; OKLCH L 70.9% C 0.157 H 16.7°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX	#F3737E
RGB	rgb(243, 115, 126)
HSL	hsl(355, 84%, 70%)
HSV	hsv(355, 53%, 95%)
CMYK	cmyk(0%, 52.7%, 48.1%, 4.7%)
CIE-LAB	lab(64.02, 50.08, 17.82)
CIE-LCH	lch(64.02, 53.16, 19.59°)
OKLab	oklab(70.92% 0.1508 0.0452)
OKLCH	oklch(70.92% 0.157 16.7)
XYZ	xyz(46.8621, 32.8277, 23.6031)
Luminance	0.3282 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3737E #73F3E8

analogous

#F373BE #F3737E #F3A873

triadic

#F3737E #7EF373 #737EF3

tetradic

#F3737E #BEF373 #73F3E8 #A873F3

square

#F3737E #BEF373 #73F3E8 #A873F3

split-complementary

#F3737E #73F3A8 #73BEF3

monochromatic

#D91324 #EE3B4A #F3737E #F8ABB2 #FDE3E5

Accessibility & contrast

On white

2.78

#F3737E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.56

#F3737E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F3737E

7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3737E	#FFFFFF	#000000	##000000
##F3737E	1.00	2.78	7.56	7.56
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.56	21.00	1.00	1.00
##000000	7.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F8B7E

Deuteranopia (green-blind)

#AFA57B

Tritanopia (blue-blind)

#FF6178

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #f3737e;
/* rgb */ color: rgb(243, 115, 126);
/* oklch */ color: oklch(70.9% 0.157 16.7);

Tailwind

colors: {
  custom: {
    50: '#fc9fa3',
    500: '#f3737e',
    950: '#000000',
  },
}

SCSS

$custom: #f3737e;
$custom-light: #fc9fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#f3737e",
  "rgb": {
    "r": 243,
    "g": 115,
    "b": 126
  },
  "hsl": {
    "h": 354.844,
    "s": 84.211,
    "l": 70.196
  },
  "oklch": {
    "l": 0.70917,
    "c": 0.15741,
    "h": 16.7
  },
  "luminance": 0.32823
}

Semantic roles & 50–950 ramp

primary

#F3737E

secondary

#CFF3F0

accent

#E1CE05

background

#FFFAFA

surface

#FFF3F3

border

#D7CDCD

text

#180F0F

muted

#867F7F

Preview Lab

Preview with #F3737E

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

Preview Lab → · Contrast checker → · Palette generator →