#F3637C#F3637C

#F3637C is a light, vivid red. Relative luminance 0.294; OKLCH L 68.8% C 0.177 H 12.5°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#F3637C
RGB	rgb(243, 99, 124)
HSL	hsl(350, 86%, 67%)
HSV	hsv(350, 59%, 95%)
CMYK	cmyk(0%, 59.3%, 49%, 4.7%)
CIE-LAB	lab(61.17, 57.27, 15.03)
CIE-LCH	lch(61.17, 59.21, 14.70°)
OKLab	oklab(68.76% 0.1732 0.0383)
OKLCH	oklch(68.76% 0.177 12.5)
XYZ	xyz(45.0656, 29.4390, 22.3740)
Luminance	0.2943 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3637C #63F3DA

analogous

#F363C4 #F3637C #F39263

triadic

#F3637C #7CF363 #637CF3

tetradic

#F3637C #C4F363 #63F3DA #9263F3

square

#F3637C #C4F363 #63F3DA #9263F3

split-complementary

#F3637C #63F392 #63C4F3

monochromatic

#CC1030 #EF2A4C #F3637C #F79CAC #FCD5DB

Accessibility & contrast

On white

3.05

#F3637C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#F3637C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3637C

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3637C	#FFFFFF	#000000	##000000
##F3637C	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#83817C

Deuteranopia (green-blind)

#A89F79

Tritanopia (blue-blind)

#FF4E6D

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #f3637c;
/* rgb */ color: rgb(243, 99, 124);
/* oklch */ color: oklch(68.8% 0.177 12.5);

Tailwind

colors: {
  custom: {
    50: '#fc95a1',
    500: '#f3637c',
    950: '#000000',
  },
}

SCSS

$custom: #f3637c;
$custom-light: #fc95a1;
$custom-dark: #000000;

JSON

{
  "hex": "#f3637c",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 124
  },
  "hsl": {
    "h": 349.583,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.68755,
    "c": 0.17737,
    "h": 12.5
  },
  "luminance": 0.29434
}

Semantic roles & 50–950 ramp

primary

#F3637C

secondary

#C2F0E8

accent

#E2BC03

background

#FFF9F9

surface

#FFF2F2

border

#D7CCCC

text

#190E0F

muted

#877E7E

Preview Lab

Preview with #F3637C

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

Preview Lab → · Contrast checker → · Palette generator →