#F36363#F36363

#F36363 is a light, vivid red. Relative luminance 0.289; OKLCH L 68.2% C 0.178 H 23.0°. Best body text is #000000 at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#F36363
RGB	rgb(243, 99, 99)
HSL	hsl(0, 86%, 67%)
HSV	hsv(0, 59%, 95%)
CMYK	cmyk(0%, 59.3%, 59.3%, 4.7%)
CIE-LAB	lab(60.68, 55.33, 28.74)
CIE-LCH	lch(60.68, 62.35, 27.44°)
OKLab	oklab(68.23% 0.1637 0.0696)
OKLCH	oklch(68.23% 0.178 23)
XYZ	xyz(43.6801, 28.8848, 15.0771)
Luminance	0.2888 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F36363 #63F3F3

analogous

#F363AB #F36363 #F3AB63

triadic

#F36363 #63F363 #6363F3

tetradic

#F36363 #ABF363 #63F3F3 #AB63F3

square

#F36363 #ABF363 #63F3F3 #AB63F3

split-complementary

#F36363 #63F3AB #63ABF3

monochromatic

#CC1010 #EF2A2A #F36363 #F79C9C #FCD5D5

Accessibility & contrast

On white

3.10

#F36363 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.78

#F36363 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F36363

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F36363	#FFFFFF	#000000	##000000
##F36363	1.00	3.10	6.78	6.78
#FFFFFF	3.10	1.00	21.00	21.00
#000000	6.78	21.00	1.00	1.00
##000000	6.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#877F62

Deuteranopia (green-blind)

#AB9E5F

Tritanopia (blue-blind)

#FF4864

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f36363;
/* rgb */ color: rgb(243, 99, 99);
/* oklch */ color: oklch(68.2% 0.178 23.0);

Tailwind

colors: {
  custom: {
    50: '#fe958f',
    500: '#f36363',
    950: '#000000',
  },
}

SCSS

$custom: #f36363;
$custom-light: #fe958f;
$custom-dark: #000000;

JSON

{
  "hex": "#f36363",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 99
  },
  "hsl": {
    "h": 0,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.6823,
    "c": 0.17787,
    "h": 23
  },
  "luminance": 0.28879
}

Semantic roles & 50–950 ramp

primary

#F36363

secondary

#C2F0F0

accent

#E2E203

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #F36363

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

Preview Lab → · Contrast checker → · Palette generator →