#F3666A#F3666A

#F3666A is a light, vivid red. Relative luminance 0.296; OKLCH L 68.7% C 0.174 H 21.2°. Best body text is #000000 at 6.92:1 contrast (WCAG AA passes).

Color values

HEX	#F3666A
RGB	rgb(243, 102, 106)
HSL	hsl(358, 85%, 68%)
HSV	hsv(358, 58%, 95%)
CMYK	cmyk(0%, 58%, 56.4%, 4.7%)
CIE-LAB	lab(61.31, 54.49, 25.57)
CIE-LCH	lch(61.31, 60.19, 25.14°)
OKLab	oklab(68.75% 0.1621 0.0628)
OKLCH	oklch(68.75% 0.174 21.2)
XYZ	xyz(44.3189, 29.6036, 17.0131)
Luminance	0.2960 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3666A #66F3EF

analogous

#F366B0 #F3666A #F3A966

triadic

#F3666A #6AF366 #666AF3

tetradic

#F3666A #B0F366 #66F3EF #A966F3

square

#F3666A #B0F366 #66F3EF #A966F3

split-complementary

#F3666A #66F3A9 #66B0F3

monochromatic

#CE1016 #EF2D33 #F3666A #F79FA1 #FCD7D9

Accessibility & contrast

On white

3.03

#F3666A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.92

#F3666A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3666A

6.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3666A	#FFFFFF	#000000	##000000
##F3666A	1.00	3.03	6.92	6.92
#FFFFFF	3.03	1.00	21.00	21.00
#000000	6.92	21.00	1.00	1.00
##000000	6.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888269

Deuteranopia (green-blind)

#AC9F67

Tritanopia (blue-blind)

#FF4D69

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #f3666a;
/* rgb */ color: rgb(243, 102, 106);
/* oklch */ color: oklch(68.7% 0.174 21.2);

Tailwind

colors: {
  custom: {
    50: '#fd9794',
    500: '#f3666a',
    950: '#000000',
  },
}

SCSS

$custom: #f3666a;
$custom-light: #fd9794;
$custom-dark: #000000;

JSON

{
  "hex": "#f3666a",
  "rgb": {
    "r": 243,
    "g": 102,
    "b": 106
  },
  "hsl": {
    "h": 358.298,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.68745,
    "c": 0.17385,
    "h": 21.2
  },
  "luminance": 0.29598
}

Semantic roles & 50–950 ramp

primary

#F3666A

secondary

#C5F0EF

accent

#E2DC04

background

#FFF9F9

surface

#FFF2F1

border

#D7CCCB

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #F3666A

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

Preview Lab → · Contrast checker → · Palette generator →