#F66363#F66363

#F66363 is a light, vivid red. Relative luminance 0.294; OKLCH L 68.7% C 0.181 H 23.1°. Best body text is #000000 at 6.88:1 contrast (WCAG AA passes).

Color values

HEX	#F66363
RGB	rgb(246, 99, 99)
HSL	hsl(0, 89%, 68%)
HSV	hsv(0, 60%, 96%)
CMYK	cmyk(0%, 59.8%, 59.8%, 3.5%)
CIE-LAB	lab(61.15, 56.34, 29.44)
CIE-LCH	lch(61.15, 63.57, 27.59°)
OKLab	oklab(68.68% 0.1666 0.0711)
OKLCH	oklch(68.68% 0.181 23.1)
XYZ	xyz(44.7241, 29.4232, 15.1261)
Luminance	0.2942 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F66363 #63F6F6

analogous

#F663AC #F66363 #F6AC63

triadic

#F66363 #63F663 #6363F6

tetradic

#F66363 #ACF663 #63F6F6 #AC63F6

square

#F66363 #ACF663 #63F6F6 #AC63F6

split-complementary

#F66363 #63F6AC #63ACF6

monochromatic

#D20C0C #F32929 #F66363 #F99D9D #FDD7D7

Accessibility & contrast

On white

3.05

#F66363 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.88

#F66363 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F66363

6.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F66363	#FFFFFF	#000000	##000000
##F66363	1.00	3.05	6.88	6.88
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.88	21.00	1.00	1.00
##000000	6.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888062

Deuteranopia (green-blind)

#AD9F5F

Tritanopia (blue-blind)

#FF4764

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #f66363;
/* rgb */ color: rgb(246, 99, 99);
/* oklch */ color: oklch(68.7% 0.181 23.1);

Tailwind

colors: {
  custom: {
    50: '#ff958f',
    500: '#f66363',
    950: '#000000',
  },
}

SCSS

$custom: #f66363;
$custom-light: #ff958f;
$custom-dark: #000000;

JSON

{
  "hex": "#f66363",
  "rgb": {
    "r": 246,
    "g": 99,
    "b": 99
  },
  "hsl": {
    "h": 0,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.68678,
    "c": 0.18112,
    "h": 23.1
  },
  "luminance": 0.29417
}

Semantic roles & 50–950 ramp

primary

#F66363

secondary

#C4F1F1

accent

#E5E600

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #F66363

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

Preview Lab → · Contrast checker → · Palette generator →