#F3636E#F3636E

#F3636E is a light, vivid red. Relative luminance 0.291; OKLCH L 68.4% C 0.177 H 18.5°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#F3636E
RGB	rgb(243, 99, 110)
HSL	hsl(355, 86%, 67%)
HSV	hsv(355, 59%, 95%)
CMYK	cmyk(0%, 59.3%, 54.7%, 4.7%)
CIE-LAB	lab(60.88, 56.13, 22.71)
CIE-LCH	lch(60.88, 60.54, 22.03°)
OKLab	oklab(68.44% 0.1679 0.0563)
OKLCH	oklch(68.44% 0.177 18.5)
XYZ	xyz(44.2422, 29.1097, 18.0378)
Luminance	0.2910 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3636E #63F3E8

analogous

#F363B6 #F3636E #F3A063

triadic

#F3636E #6EF363 #636EF3

tetradic

#F3636E #B6F363 #63F3E8 #A063F3

square

#F3636E #B6F363 #63F3E8 #A063F3

split-complementary

#F3636E #63F3A0 #63B6F3

monochromatic

#CC101E #EF2A39 #F3636E #F79CA3 #FCD5D8

Accessibility & contrast

On white

3.08

#F3636E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#F3636E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3636E

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3636E	#FFFFFF	#000000	##000000
##F3636E	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85806E

Deuteranopia (green-blind)

#AA9E6B

Tritanopia (blue-blind)

#FF4A68

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3636e;
/* rgb */ color: rgb(243, 99, 110);
/* oklch */ color: oklch(68.4% 0.177 18.5);

Tailwind

colors: {
  custom: {
    50: '#fd9597',
    500: '#f3636e',
    950: '#000000',
  },
}

SCSS

$custom: #f3636e;
$custom-light: #fd9597;
$custom-dark: #000000;

JSON

{
  "hex": "#f3636e",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 110
  },
  "hsl": {
    "h": 355.417,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.68444,
    "c": 0.17706,
    "h": 18.5
  },
  "luminance": 0.29104
}

Semantic roles & 50–950 ramp

primary

#F3636E

secondary

#C2F0EC

accent

#E2D103

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #F3636E

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

Preview Lab → · Contrast checker → · Palette generator →