#F55E5B#F55E5B

#F55E5B is a light, vivid red. Relative luminance 0.282; OKLCH L 67.8% C 0.186 H 24.6°. Best body text is #000000 at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#F55E5B
RGB	rgb(245, 94, 91)
HSL	hsl(1, 89%, 66%)
HSV	hsv(1, 63%, 96%)
CMYK	cmyk(0%, 61.6%, 62.9%, 3.9%)
CIE-LAB	lab(60.05, 57.67, 32.53)
CIE-LCH	lch(60.05, 66.21, 29.43°)
OKLab	oklab(67.78% 0.1695 0.0774)
OKLCH	oklch(67.78% 0.186 24.6)
XYZ	xyz(43.5514, 28.1791, 13.0413)
Luminance	0.2817 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F55E5B #5BF2F5

analogous

#F55BA5 #F55E5B #F5AB5B

triadic

#F55E5B #5BF55E #5E5BF5

tetradic

#F55E5B #A5F55B #5BF2F5 #AB5BF5

square

#F55E5B #A5F55B #5BF2F5 #AB5BF5

split-complementary

#F55E5B #5BF5AB #5BA5F5

monochromatic

#C9100C #F12521 #F55E5B #F99795 #FCCFCE

Accessibility & contrast

On white

3.17

#F55E5B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.63

#F55E5B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F55E5B

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F55E5B	#FFFFFF	#000000	##000000
##F55E5B	1.00	3.17	6.63	6.63
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.63	21.00	1.00	1.00
##000000	6.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#857C5A

Deuteranopia (green-blind)

#AB9D57

Tritanopia (blue-blind)

#FF3E5F

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #f55e5b;
/* rgb */ color: rgb(245, 94, 91);
/* oklch */ color: oklch(67.8% 0.186 24.6);

Tailwind

colors: {
  custom: {
    50: '#ff9289',
    500: '#f55e5b',
    950: '#000000',
  },
}

SCSS

$custom: #f55e5b;
$custom-light: #ff9289;
$custom-dark: #000000;

JSON

{
  "hex": "#f55e5b",
  "rgb": {
    "r": 245,
    "g": 94,
    "b": 91
  },
  "hsl": {
    "h": 1.169,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.67776,
    "c": 0.18631,
    "h": 24.6
  },
  "luminance": 0.28173
}

Semantic roles & 50–950 ramp

primary

#F55E5B

secondary

#BCEEEF

accent

#E1E500

background

#FFF9F8

surface

#FFF2F0

border

#D7CCCB

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #F55E5B

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

Preview Lab → · Contrast checker → · Palette generator →