#F05555#F05555

#F05555 is a light, vivid red. Relative luminance 0.257; OKLCH L 65.9% C 0.191 H 24.0°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#F05555
RGB	rgb(240, 85, 85)
HSL	hsl(0, 84%, 64%)
HSV	hsv(0, 65%, 94%)
CMYK	cmyk(0%, 64.6%, 64.6%, 5.9%)
CIE-LAB	lab(57.74, 59.43, 32.87)
CIE-LCH	lch(57.74, 67.92, 28.94°)
OKLab	oklab(65.85% 0.1745 0.0777)
OKLCH	oklch(65.85% 0.191 24)
XYZ	xyz(40.8275, 25.6838, 11.4002)
Luminance	0.2568 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F05555 #55F0F0

analogous

#F055A2 #F05555 #F0A255

triadic

#F05555 #55F055 #5555F0

tetradic

#F05555 #A2F055 #55F0F0 #A255F0

square

#F05555 #A2F055 #55F0F0 #A255F0

split-complementary

#F05555 #55F0A2 #55A2F0

monochromatic

#BA1010 #EB1D1D #F05555 #F58D8D #FAC5C5

Accessibility & contrast

On white

3.42

#F05555 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#F05555 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F05555

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F05555	#FFFFFF	#000000	##000000
##F05555	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7654

Deuteranopia (green-blind)

#A59751

Tritanopia (blue-blind)

#FF3057

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #f05555;
/* rgb */ color: rgb(240, 85, 85);
/* oklch */ color: oklch(65.9% 0.191 24.0);

Tailwind

colors: {
  custom: {
    50: '#fd8c85',
    500: '#f05555',
    950: '#000000',
  },
}

SCSS

$custom: #f05555;
$custom-light: #fd8c85;
$custom-dark: #000000;

JSON

{
  "hex": "#f05555",
  "rgb": {
    "r": 240,
    "g": 85,
    "b": 85
  },
  "hsl": {
    "h": 0,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.65854,
    "c": 0.191,
    "h": 24
  },
  "luminance": 0.25678
}

Semantic roles & 50–950 ramp

primary

#F05555

secondary

#B5ECEC

accent

#E0E005

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #F05555

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

Preview Lab → · Contrast checker → · Palette generator →