#F3654F#F3654F

#F3654F is a light, vivid red. Relative luminance 0.289; OKLCH L 68.2% C 0.179 H 31.0°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#F3654F
RGB	rgb(243, 101, 79)
HSL	hsl(8, 87%, 63%)
HSV	hsv(8, 67%, 95%)
CMYK	cmyk(0%, 58.4%, 67.5%, 4.7%)
CIE-LAB	lab(60.72, 53.23, 39.95)
CIE-LCH	lch(60.72, 66.55, 36.88°)
OKLab	oklab(68.17% 0.1536 0.0924)
OKLCH	oklch(68.17% 0.179 31)
XYZ	xyz(43.0314, 28.9323, 10.7141)
Luminance	0.2893 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3654F #4FDDF3

analogous

#F34F8B #F3654F #F3B74F

triadic

#F3654F #4FF365 #654FF3

tetradic

#F3654F #8BF34F #4FDDF3 #B74FF3

square

#F3654F #8BF34F #4FDDF3 #B74FF3

split-complementary

#F3654F #4FF3B7 #4F8BF3

monochromatic

#BB240D #EF3316 #F3654F #F79788 #FBC9C2

Accessibility & contrast

On white

3.09

#F3654F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.79

#F3654F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3654F

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3654F	#FFFFFF	#000000	##000000
##F3654F	1.00	3.09	6.79	6.79
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.79	21.00	1.00	1.00
##000000	6.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7F4C

Deuteranopia (green-blind)

#AE9E4B

Tritanopia (blue-blind)

#FF4760

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #f3654f;
/* rgb */ color: rgb(243, 101, 79);
/* oklch */ color: oklch(68.2% 0.179 31.0);

Tailwind

colors: {
  custom: {
    50: '#fe9681',
    500: '#f3654f',
    950: '#000000',
  },
}

SCSS

$custom: #f3654f;
$custom-light: #fe9681;
$custom-dark: #000000;

JSON

{
  "hex": "#f3654f",
  "rgb": {
    "r": 243,
    "g": 101,
    "b": 79
  },
  "hsl": {
    "h": 8.049,
    "s": 87.234,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68166,
    "c": 0.17925,
    "h": 31
  },
  "luminance": 0.28927
}

Semantic roles & 50–950 ramp

primary

#F3654F

secondary

#B2E4EC

accent

#C5E402

background

#FFF9F7

surface

#FFF2EE

border

#D7CCC9

text

#190E0A

muted

#877E7C

Preview Lab

Preview with #F3654F

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

Preview Lab → · Contrast checker → · Palette generator →