#F3636A#F3636A

#F3636A is a light, vivid red. Relative luminance 0.290; OKLCH L 68.4% C 0.177 H 20.2°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#F3636A
RGB	rgb(243, 99, 106)
HSL	hsl(357, 86%, 67%)
HSV	hsv(357, 59%, 95%)
CMYK	cmyk(0%, 59.3%, 56.4%, 4.7%)
CIE-LAB	lab(60.80, 55.83, 24.90)
CIE-LCH	lch(60.80, 61.13, 24.04°)
OKLab	oklab(68.36% 0.1664 0.0612)
OKLCH	oklch(68.36% 0.177 20.2)
XYZ	xyz(44.0294, 29.0246, 16.9166)
Luminance	0.2902 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3636A #63F3EC

analogous

#F363B2 #F3636A #F3A463

triadic

#F3636A #6AF363 #636AF3

tetradic

#F3636A #B2F363 #63F3EC #A463F3

square

#F3636A #B2F363 #63F3EC #A463F3

split-complementary

#F3636A #63F3A4 #63B2F3

monochromatic

#CC1019 #EF2A34 #F3636A #F79CA0 #FCD5D7

Accessibility & contrast

On white

3.09

#F3636A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#F3636A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3636A

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3636A	#FFFFFF	#000000	##000000
##F3636A	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#868069

Deuteranopia (green-blind)

#AA9E67

Tritanopia (blue-blind)

#FF4967

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3636a;
/* rgb */ color: rgb(243, 99, 106);
/* oklch */ color: oklch(68.4% 0.177 20.2);

Tailwind

colors: {
  custom: {
    50: '#fd9594',
    500: '#f3636a',
    950: '#000000',
  },
}

SCSS

$custom: #f3636a;
$custom-light: #fd9594;
$custom-dark: #000000;

JSON

{
  "hex": "#f3636a",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 106
  },
  "hsl": {
    "h": 357.083,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.68363,
    "c": 0.17726,
    "h": 20.2
  },
  "luminance": 0.29019
}

Semantic roles & 50–950 ramp

primary

#F3636A

secondary

#C2F0EE

accent

#E2D703

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #F3636A

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

Preview Lab → · Contrast checker → · Palette generator →