#F3655A#F3655A

#F3655A is a light, vivid red. Relative luminance 0.291; OKLCH L 68.3% C 0.177 H 27.2°. Best body text is #000000 at 6.82:1 contrast (WCAG AA passes).

Color values

HEX	#F3655A
RGB	rgb(243, 101, 90)
HSL	hsl(4, 86%, 65%)
HSV	hsv(4, 63%, 95%)
CMYK	cmyk(0%, 58.4%, 63%, 4.7%)
CIE-LAB	lab(60.88, 53.86, 34.06)
CIE-LCH	lch(60.88, 63.73, 32.31°)
OKLab	oklab(68.33% 0.1575 0.0808)
OKLCH	oklch(68.33% 0.177 27.2)
XYZ	xyz(43.4654, 29.1059, 13.0000)
Luminance	0.2910 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3655A #5AE8F3

analogous

#F35A9B #F3655A #F3B25A

triadic

#F3655A #5AF365 #655AF3

tetradic

#F3655A #9BF35A #5AE8F3 #B25AF3

square

#F3655A #9BF35A #5AE8F3 #B25AF3

split-complementary

#F3655A #5AF3B2 #5A9BF3

monochromatic

#C41B0E #EF3021 #F3655A #F79A93 #FBCFCC

Accessibility & contrast

On white

3.08

#F3655A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.82

#F3655A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3655A

6.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3655A	#FFFFFF	#000000	##000000
##F3655A	1.00	3.08	6.82	6.82
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.82	21.00	1.00	1.00
##000000	6.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A8058

Deuteranopia (green-blind)

#AD9E56

Tritanopia (blue-blind)

#FF4963

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3655a;
/* rgb */ color: rgb(243, 101, 90);
/* oklch */ color: oklch(68.3% 0.177 27.2);

Tailwind

colors: {
  custom: {
    50: '#fe9689',
    500: '#f3655a',
    950: '#000000',
  },
}

SCSS

$custom: #f3655a;
$custom-light: #fe9689;
$custom-dark: #000000;

JSON

{
  "hex": "#f3655a",
  "rgb": {
    "r": 243,
    "g": 101,
    "b": 90
  },
  "hsl": {
    "h": 4.314,
    "s": 86.441,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68331,
    "c": 0.17705,
    "h": 27.2
  },
  "luminance": 0.291
}

Semantic roles & 50–950 ramp

primary

#F3655A

secondary

#BBEAEE

accent

#D3E303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F3655A

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

Preview Lab → · Contrast checker → · Palette generator →