#F3655C#F3655C

#F3655C is a light, vivid red. Relative luminance 0.291; OKLCH L 68.4% C 0.177 H 26.4°. Best body text is #000000 at 6.83:1 contrast (WCAG AA passes).

Color values

HEX	#F3655C
RGB	rgb(243, 101, 92)
HSL	hsl(4, 86%, 66%)
HSV	hsv(4, 62%, 95%)
CMYK	cmyk(0%, 58.4%, 62.1%, 4.7%)
CIE-LAB	lab(60.91, 53.98, 32.98)
CIE-LCH	lch(60.91, 63.26, 31.42°)
OKLab	oklab(68.36% 0.1583 0.0786)
OKLCH	oklch(68.36% 0.177 26.4)
XYZ	xyz(43.5517, 29.1404, 13.4544)
Luminance	0.2913 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F3655C #5CEAF3

analogous

#F35C9E #F3655C #F3B05C

triadic

#F3655C #5CF365 #655CF3

tetradic

#F3655C #9EF35C #5CEAF3 #B05CF3

square

#F3655C #9EF35C #5CEAF3 #B05CF3

split-complementary

#F3655C #5CF3B0 #5C9EF3

monochromatic

#C61A0F #EF2F23 #F3655C #F79B95 #FBD1CE

Accessibility & contrast

On white

3.08

#F3655C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.83

#F3655C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F3655C

6.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F3655C	#FFFFFF	#000000	##000000
##F3655C	1.00	3.08	6.83	6.83
#FFFFFF	3.08	1.00	21.00	21.00
#000000	6.83	21.00	1.00	1.00
##000000	6.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#89805A

Deuteranopia (green-blind)

#AD9E58

Tritanopia (blue-blind)

#FF4964

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #f3655c;
/* rgb */ color: rgb(243, 101, 92);
/* oklch */ color: oklch(68.4% 0.177 26.4);

Tailwind

colors: {
  custom: {
    50: '#fe968a',
    500: '#f3655c',
    950: '#000000',
  },
}

SCSS

$custom: #f3655c;
$custom-light: #fe968a;
$custom-dark: #000000;

JSON

{
  "hex": "#f3655c",
  "rgb": {
    "r": 243,
    "g": 101,
    "b": 92
  },
  "hsl": {
    "h": 3.576,
    "s": 86.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.68364,
    "c": 0.17671,
    "h": 26.4
  },
  "luminance": 0.29135
}

Semantic roles & 50–950 ramp

primary

#F3655C

secondary

#BCECEF

accent

#D5E303

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190E0B

muted

#877E7C

Preview Lab

Preview with #F3655C

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

Preview Lab → · Contrast checker → · Palette generator →