#F55A57#F55A57

#F55A57 is a light, vivid red. Relative luminance 0.274; OKLCH L 67.2% C 0.191 H 24.8°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#F55A57
RGB	rgb(245, 90, 87)
HSL	hsl(1, 89%, 65%)
HSV	hsv(1, 64%, 96%)
CMYK	cmyk(0%, 63.3%, 64.5%, 3.9%)
CIE-LAB	lab(59.36, 59.12, 33.93)
CIE-LCH	lch(59.36, 68.17, 29.85°)
OKLab	oklab(67.24% 0.1733 0.0801)
OKLCH	oklch(67.24% 0.191 24.8)
XYZ	xyz(43.0370, 27.4189, 12.0411)
Luminance	0.2741 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F55A57 #57F2F5

analogous

#F557A3 #F55A57 #F5A957

triadic

#F55A57 #57F55A #5A57F5

tetradic

#F55A57 #A3F557 #57F2F5 #A957F5

square

#F55A57 #A3F557 #57F2F5 #A957F5

split-complementary

#F55A57 #57F5A9 #57A3F5

monochromatic

#C60F0C #F2211D #F55A57 #F89391 #FCCBCB

Accessibility & contrast

On white

3.24

#F55A57 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#F55A57 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F55A57

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F55A57	#FFFFFF	#000000	##000000
##F55A57	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#837A55

Deuteranopia (green-blind)

#AA9B53

Tritanopia (blue-blind)

#FF375B

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #f55a57;
/* rgb */ color: rgb(245, 90, 87);
/* oklch */ color: oklch(67.2% 0.191 24.8);

Tailwind

colors: {
  custom: {
    50: '#ff9086',
    500: '#f55a57',
    950: '#000000',
  },
}

SCSS

$custom: #f55a57;
$custom-light: #ff9086;
$custom-dark: #000000;

JSON

{
  "hex": "#f55a57",
  "rgb": {
    "r": 245,
    "g": 90,
    "b": 87
  },
  "hsl": {
    "h": 1.139,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.67238,
    "c": 0.19093,
    "h": 24.8
  },
  "luminance": 0.27413
}

Semantic roles & 50–950 ramp

primary

#F55A57

secondary

#B9EEEF

accent

#E1E500

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #F55A57

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

Preview Lab → · Contrast checker → · Palette generator →