#F3635E#F3635E

#F3635E is a light, vivid red. Relative luminance 0.288; OKLCH L 68.1% C 0.179 H 25.0°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#F3635E
RGB	rgb(243, 99, 94)
HSL	hsl(2, 86%, 66%)
HSV	hsv(2, 61%, 95%)
CMYK	cmyk(0%, 59.3%, 61.3%, 4.7%)
CIE-LAB	lab(60.60, 55.00, 31.46)
CIE-LCH	lch(60.60, 63.37, 29.77°)
OKLab	oklab(68.14% 0.1618 0.0754)
OKLCH	oklch(68.14% 0.179 25)
XYZ	xyz(43.4484, 28.7922, 13.8570)
Luminance	0.2879 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3635E #5EEEF3

analogous

#F35EA3 #F3635E #F3AD5E

triadic

#F3635E #5EF363 #635EF3

tetradic

#F3635E #A3F35E #5EEEF3 #AD5EF3

square

#F3635E #A3F35E #5EEEF3 #AD5EF3

split-complementary

#F3635E #5EF3AD #5EA3F3

monochromatic

#C8150F #EF2C25 #F3635E #F79A97 #FBD1D0

Accessibility & contrast

On white

3.11

#F3635E on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#F3635E on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3635E

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3635E	#FFFFFF	#000000	##000000
##F3635E	1.00	3.11	6.76	6.76
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.76	21.00	1.00	1.00
##000000	6.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#887F5D

Deuteranopia (green-blind)

#AC9E5A

Tritanopia (blue-blind)

#FF4763

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f3635e;
/* rgb */ color: rgb(243, 99, 94);
/* oklch */ color: oklch(68.1% 0.179 25.0);

Tailwind

colors: {
  custom: {
    50: '#fe958b',
    500: '#f3635e',
    950: '#000000',
  },
}

SCSS

$custom: #f3635e;
$custom-light: #fe958b;
$custom-dark: #000000;

JSON

{
  "hex": "#f3635e",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 94
  },
  "hsl": {
    "h": 2.013,
    "s": 86.127,
    "l": 66.078
  },
  "oklch": {
    "l": 0.68142,
    "c": 0.17851,
    "h": 25
  },
  "luminance": 0.28787
}

Semantic roles & 50–950 ramp

primary

#F3635E

secondary

#BEEDEF

accent

#DBE303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #F3635E

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

Preview Lab → · Contrast checker → · Palette generator →