#F3635F#F3635F

#F3635F is a light, vivid red. Relative luminance 0.288; OKLCH L 68.2% C 0.178 H 24.6°. Best body text is #000000 at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#F3635F
RGB	rgb(243, 99, 95)
HSL	hsl(2, 86%, 66%)
HSV	hsv(2, 61%, 95%)
CMYK	cmyk(0%, 59.3%, 60.9%, 4.7%)
CIE-LAB	lab(60.61, 55.07, 30.92)
CIE-LCH	lch(60.61, 63.16, 29.31°)
OKLab	oklab(68.16% 0.1622 0.0742)
OKLCH	oklch(68.16% 0.178 24.6)
XYZ	xyz(43.4936, 28.8102, 14.0949)
Luminance	0.2880 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3635F #5FEFF3

analogous

#F35FA5 #F3635F #F3AD5F

triadic

#F3635F #5FF363 #635FF3

tetradic

#F3635F #A5F35F #5FEFF3 #AD5FF3

square

#F3635F #A5F35F #5FEFF3 #AD5FF3

split-complementary

#F3635F #5FF3AD #5FA5F3

monochromatic

#C9140F #EF2B26 #F3635F #F79B98 #FCD2D1

Accessibility & contrast

On white

3.11

#F3635F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.76

#F3635F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3635F

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3635F	#FFFFFF	#000000	##000000
##F3635F	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)

#887F5E

Deuteranopia (green-blind)

#AC9E5B

Tritanopia (blue-blind)

#FF4763

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f3635f;
/* rgb */ color: rgb(243, 99, 95);
/* oklch */ color: oklch(68.2% 0.178 24.6);

Tailwind

colors: {
  custom: {
    50: '#fe958c',
    500: '#f3635f',
    950: '#000000',
  },
}

SCSS

$custom: #f3635f;
$custom-light: #fe958c;
$custom-dark: #000000;

JSON

{
  "hex": "#f3635f",
  "rgb": {
    "r": 243,
    "g": 99,
    "b": 95
  },
  "hsl": {
    "h": 1.622,
    "s": 86.047,
    "l": 66.275
  },
  "oklch": {
    "l": 0.68159,
    "c": 0.17837,
    "h": 24.6
  },
  "luminance": 0.28805
}

Semantic roles & 50–950 ramp

primary

#F3635F

secondary

#BFEEEF

accent

#DDE303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0C

muted

#877E7D

Preview Lab

Preview with #F3635F

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

Preview Lab → · Contrast checker → · Palette generator →