#F3635A#F3635A

#F3635A is a light, vivid red. Relative luminance 0.287; OKLCH L 68.1% C 0.179 H 26.5°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#F3635A
RGB	rgb(243, 99, 90)
HSL	hsl(4, 86%, 65%)
HSV	hsv(4, 63%, 95%)
CMYK	cmyk(0%, 59.3%, 63%, 4.7%)
CIE-LAB	lab(60.54, 54.75, 33.64)
CIE-LCH	lch(60.54, 64.26, 31.56°)
OKLab	oklab(68.08% 0.1603 0.0799)
OKLCH	oklch(68.08% 0.179 26.5)
XYZ	xyz(43.2736, 28.7222, 12.9361)
Luminance	0.2872 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3635A #5AEAF3

analogous

#F35A9E #F3635A #F3AF5A

triadic

#F3635A #5AF363 #635AF3

tetradic

#F3635A #9EF35A #5AEAF3 #AF5AF3

square

#F3635A #9EF35A #5AEAF3 #AF5AF3

split-complementary

#F3635A #5AF3AF #5A9EF3

monochromatic

#C4190E #EF2D21 #F3635A #F79993 #FBCFCC

Accessibility & contrast

On white

3.11

#F3635A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#F3635A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3635A

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3635A	#FFFFFF	#000000	##000000
##F3635A	1.00	3.11	6.74	6.74
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F58

Deuteranopia (green-blind)

#AC9E56

Tritanopia (blue-blind)

#FF4662

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f3635a;
/* rgb */ color: rgb(243, 99, 90);
/* oklch */ color: oklch(68.1% 0.179 26.5);

Tailwind

colors: {
  custom: {
    50: '#fe9589',
    500: '#f3635a',
    950: '#000000',
  },
}

SCSS

$custom: #f3635a;
$custom-light: #fe9589;
$custom-dark: #000000;

JSON

{
  "hex": "#f3635a",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 90
  },
  "hsl": {
    "h": 3.529,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68075,
    "c": 0.17913,
    "h": 26.5
  },
  "luminance": 0.28717
}

Semantic roles & 50–950 ramp

primary

#F3635A

secondary

#BBEBEE

accent

#D6E303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F3635A

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

Preview Lab → · Contrast checker → · Palette generator →