#F3635D#F3635D

#F3635D is a light, vivid red. Relative luminance 0.288; OKLCH L 68.1% C 0.179 H 25.4°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#F3635D
RGB	rgb(243, 99, 93)
HSL	hsl(2, 86%, 66%)
HSV	hsv(2, 62%, 95%)
CMYK	cmyk(0%, 59.3%, 61.7%, 4.7%)
CIE-LAB	lab(60.58, 54.94, 32.01)
CIE-LCH	lch(60.58, 63.58, 30.23°)
OKLab	oklab(68.13% 0.1615 0.0765)
OKLCH	oklch(68.13% 0.179 25.4)
XYZ	xyz(43.4038, 28.7743, 13.6222)
Luminance	0.2877 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3635D #5DEDF3

analogous

#F35DA2 #F3635D #F3AE5D

triadic

#F3635D #5DF363 #635DF3

tetradic

#F3635D #A2F35D #5DEDF3 #AE5DF3

square

#F3635D #A2F35D #5DEDF3 #AE5DF3

split-complementary

#F3635D #5DF3AE #5DA2F3

monochromatic

#C7160F #EF2C24 #F3635D #F79A96 #FBD1CF

Accessibility & contrast

On white

3.11

#F3635D on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#F3635D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3635D

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3635D	#FFFFFF	#000000	##000000
##F3635D	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F5B

Deuteranopia (green-blind)

#AC9E59

Tritanopia (blue-blind)

#FF4663

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f3635d;
/* rgb */ color: rgb(243, 99, 93);
/* oklch */ color: oklch(68.1% 0.179 25.4);

Tailwind

colors: {
  custom: {
    50: '#fe958b',
    500: '#f3635d',
    950: '#000000',
  },
}

SCSS

$custom: #f3635d;
$custom-light: #fe958b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3635d",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 93
  },
  "hsl": {
    "h": 2.4,
    "s": 86.207,
    "l": 65.882
  },
  "oklch": {
    "l": 0.68125,
    "c": 0.17866,
    "h": 25.4
  },
  "luminance": 0.28769
}

Semantic roles & 50–950 ramp

primary

#F3635D

secondary

#BDEDEF

accent

#DAE303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #F3635D

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

Preview Lab → · Contrast checker → · Palette generator →