#F55758#F55758

#F55758 is a light, vivid red. Relative luminance 0.269; OKLCH L 66.9% C 0.194 H 23.6°. Best body text is #000000 at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#F55758
RGB	rgb(245, 87, 88)
HSL	hsl(360, 89%, 65%)
HSV	hsv(360, 64%, 96%)
CMYK	cmyk(0%, 64.5%, 64.1%, 3.9%)
CIE-LAB	lab(58.92, 60.41, 32.82)
CIE-LCH	lch(58.92, 68.75, 28.51°)
OKLab	oklab(66.91% 0.1776 0.0777)
OKLCH	oklch(66.91% 0.194 23.6)
XYZ	xyz(42.8301, 26.9394, 12.1751)
Luminance	0.2693 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F55758 #57F5F4

analogous

#F557A7 #F55758 #F5A557

triadic

#F55758 #58F557 #5758F5

tetradic

#F55758 #A7F557 #57F5F4 #A557F5

square

#F55758 #A7F557 #57F5F4 #A557F5

split-complementary

#F55758 #57F5A5 #57A7F5

monochromatic

#C60C0D #F21D1F #F55758 #F89191 #FCCBCB

Accessibility & contrast

On white

3.29

#F55758 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.39

#F55758 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F55758

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F55758	#FFFFFF	#000000	##000000
##F55758	1.00	3.29	6.39	6.39
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.39	21.00	1.00	1.00
##000000	6.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817857

Deuteranopia (green-blind)

#A99A54

Tritanopia (blue-blind)

#FF3259

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #f55758;
/* rgb */ color: rgb(245, 87, 88);
/* oklch */ color: oklch(66.9% 0.194 23.6);

Tailwind

colors: {
  custom: {
    50: '#ff8e87',
    500: '#f55758',
    950: '#000000',
  },
}

SCSS

$custom: #f55758;
$custom-light: #ff8e87;
$custom-dark: #000000;

JSON

{
  "hex": "#f55758",
  "rgb": {
    "r": 245,
    "g": 87,
    "b": 88
  },
  "hsl": {
    "h": 359.62,
    "s": 88.764,
    "l": 65.098
  },
  "oklch": {
    "l": 0.66911,
    "c": 0.19383,
    "h": 23.6
  },
  "luminance": 0.26933
}

Semantic roles & 50–950 ramp

primary

#F55758

secondary

#B9EFEE

accent

#E5E400

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #F55758

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

Preview Lab → · Contrast checker → · Palette generator →