#F3646F#F3646F

#F3646F is a light, vivid red. Relative luminance 0.293; OKLCH L 68.6% C 0.176 H 18.4°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#F3646F
RGB	rgb(243, 100, 111)
HSL	hsl(355, 86%, 67%)
HSV	hsv(355, 59%, 95%)
CMYK	cmyk(0%, 58.8%, 54.3%, 4.7%)
CIE-LAB	lab(61.06, 55.76, 22.38)
CIE-LCH	lch(61.06, 60.08, 21.87°)
OKLab	oklab(68.59% 0.1669 0.0555)
OKLCH	oklch(68.59% 0.176 18.4)
XYZ	xyz(44.3923, 29.3223, 18.3579)
Luminance	0.2932 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3646F #64F3E8

analogous

#F364B6 #F3646F #F3A164

triadic

#F3646F #6FF364 #646FF3

tetradic

#F3646F #B6F364 #64F3E8 #A164F3

square

#F3646F #B6F364 #64F3E8 #A164F3

split-complementary

#F3646F #64F3A1 #64B6F3

monochromatic

#CD101E #EF2B3A #F3646F #F79DA4 #FCD6D9

Accessibility & contrast

On white

3.06

#F3646F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.86

#F3646F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3646F

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3646F	#FFFFFF	#000000	##000000
##F3646F	1.00	3.06	6.86	6.86
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.86	21.00	1.00	1.00
##000000	6.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86816F

Deuteranopia (green-blind)

#AA9E6C

Tritanopia (blue-blind)

#FF4C69

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3646f;
/* rgb */ color: rgb(243, 100, 111);
/* oklch */ color: oklch(68.6% 0.176 18.4);

Tailwind

colors: {
  custom: {
    50: '#fd9598',
    500: '#f3646f',
    950: '#000000',
  },
}

SCSS

$custom: #f3646f;
$custom-light: #fd9598;
$custom-dark: #000000;

JSON

{
  "hex": "#f3646f",
  "rgb": {
    "r": 243,
    "g": 100,
    "b": 111
  },
  "hsl": {
    "h": 355.385,
    "s": 85.629,
    "l": 67.255
  },
  "oklch": {
    "l": 0.68591,
    "c": 0.17586,
    "h": 18.4
  },
  "luminance": 0.29317
}

Semantic roles & 50–950 ramp

primary

#F3646F

secondary

#C3F0EC

accent

#E2D103

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#190E0D

muted

#877E7E

Preview Lab

Preview with #F3646F

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

Preview Lab → · Contrast checker → · Palette generator →