#F3636F#F3636F

#F3636F is a light, vivid red. Relative luminance 0.291; OKLCH L 68.5% C 0.177 H 18.1°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#F3636F
RGB	rgb(243, 99, 111)
HSL	hsl(355, 86%, 67%)
HSV	hsv(355, 59%, 95%)
CMYK	cmyk(0%, 59.3%, 54.3%, 4.7%)
CIE-LAB	lab(60.90, 56.20, 22.16)
CIE-LCH	lch(60.90, 60.41, 21.52°)
OKLab	oklab(68.47% 0.1683 0.055)
OKLCH	oklch(68.47% 0.177 18.1)
XYZ	xyz(44.2970, 29.1316, 18.3261)
Luminance	0.2913 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3636F #63F3E7

analogous

#F363B7 #F3636F #F39F63

triadic

#F3636F #6FF363 #636FF3

tetradic

#F3636F #B7F363 #63F3E7 #9F63F3

square

#F3636F #B7F363 #63F3E7 #9F63F3

split-complementary

#F3636F #63F39F #63B7F3

monochromatic

#CC101F #EF2A3B #F3636F #F79CA3 #FCD5D8

Accessibility & contrast

On white

3.08

#F3636F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#F3636F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3636F

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3636F	#FFFFFF	#000000	##000000
##F3636F	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85806F

Deuteranopia (green-blind)

#AA9E6C

Tritanopia (blue-blind)

#FF4A68

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3636f;
/* rgb */ color: rgb(243, 99, 111);
/* oklch */ color: oklch(68.5% 0.177 18.1);

Tailwind

colors: {
  custom: {
    50: '#fd9598',
    500: '#f3636f',
    950: '#000000',
  },
}

SCSS

$custom: #f3636f;
$custom-light: #fd9598;
$custom-dark: #000000;

JSON

{
  "hex": "#f3636f",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 111
  },
  "hsl": {
    "h": 355,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.68465,
    "c": 0.17702,
    "h": 18.1
  },
  "luminance": 0.29126
}

Semantic roles & 50–950 ramp

primary

#F3636F

secondary

#C2F0EC

accent

#E2D003

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #F3636F

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

Preview Lab → · Contrast checker → · Palette generator →