#F3636D#F3636D

#F3636D is a light, vivid red. Relative luminance 0.291; OKLCH L 68.4% C 0.177 H 18.9°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#F3636D
RGB	rgb(243, 99, 109)
HSL	hsl(356, 86%, 67%)
HSV	hsv(356, 59%, 95%)
CMYK	cmyk(0%, 59.3%, 55.1%, 4.7%)
CIE-LAB	lab(60.86, 56.05, 23.25)
CIE-LCH	lch(60.86, 60.68, 22.53°)
OKLab	oklab(68.42% 0.1675 0.0575)
OKLCH	oklch(68.42% 0.177 18.9)
XYZ	xyz(44.1881, 29.0880, 17.7527)
Luminance	0.2908 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3636D #63F3E9

analogous

#F363B5 #F3636D #F3A163

triadic

#F3636D #6DF363 #636DF3

tetradic

#F3636D #B5F363 #63F3E9 #A163F3

square

#F3636D #B5F363 #63F3E9 #A163F3

split-complementary

#F3636D #63F3A1 #63B5F3

monochromatic

#CC101D #EF2A38 #F3636D #F79CA2 #FCD5D7

Accessibility & contrast

On white

3.08

#F3636D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#F3636D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3636D

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3636D	#FFFFFF	#000000	##000000
##F3636D	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)

#86806C

Deuteranopia (green-blind)

#AA9E6A

Tritanopia (blue-blind)

#FF4A67

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3636d;
/* rgb */ color: rgb(243, 99, 109);
/* oklch */ color: oklch(68.4% 0.177 18.9);

Tailwind

colors: {
  custom: {
    50: '#fd9596',
    500: '#f3636d',
    950: '#000000',
  },
}

SCSS

$custom: #f3636d;
$custom-light: #fd9596;
$custom-dark: #000000;

JSON

{
  "hex": "#f3636d",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 109
  },
  "hsl": {
    "h": 355.833,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.68424,
    "c": 0.17709,
    "h": 18.9
  },
  "luminance": 0.29082
}

Semantic roles & 50–950 ramp

primary

#F3636D

secondary

#C2F0ED

accent

#E2D303

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #F3636D

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

Preview Lab → · Contrast checker → · Palette generator →