#F55756#F55756

#F55756 is a light, vivid red. Relative luminance 0.269; OKLCH L 66.9% C 0.194 H 24.3°. Best body text is #000000 at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#F55756
RGB	rgb(245, 87, 86)
HSL	hsl(0, 89%, 65%)
HSV	hsv(0, 65%, 96%)
CMYK	cmyk(0%, 64.5%, 64.9%, 3.9%)
CIE-LAB	lab(58.89, 60.29, 33.91)
CIE-LCH	lch(58.89, 69.18, 29.36°)
OKLab	oklab(66.88% 0.1768 0.08)
OKLCH	oklch(66.88% 0.194 24.3)
XYZ	xyz(42.7484, 26.9067, 11.7448)
Luminance	0.2690 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F55756 #56F4F5

analogous

#F556A5 #F55756 #F5A656

triadic

#F55756 #56F557 #5756F5

tetradic

#F55756 #A5F556 #56F4F5 #A656F5

square

#F55756 #A5F556 #56F4F5 #A656F5

split-complementary

#F55756 #56F5A6 #56A5F5

monochromatic

#C50D0C #F21E1C #F55756 #F89090 #FCCACA

Accessibility & contrast

On white

3.29

#F55756 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.38

#F55756 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #F55756

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F55756	#FFFFFF	#000000	##000000
##F55756	1.00	3.29	6.38	6.38
#FFFFFF	3.29	1.00	21.00	21.00
#000000	6.38	21.00	1.00	1.00
##000000	6.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817855

Deuteranopia (green-blind)

#A99A52

Tritanopia (blue-blind)

#FF3158

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #f55756;
/* rgb */ color: rgb(245, 87, 86);
/* oklch */ color: oklch(66.9% 0.194 24.3);

Tailwind

colors: {
  custom: {
    50: '#ff8e86',
    500: '#f55756',
    950: '#000000',
  },
}

SCSS

$custom: #f55756;
$custom-light: #ff8e86;
$custom-dark: #000000;

JSON

{
  "hex": "#f55756",
  "rgb": {
    "r": 245,
    "g": 87,
    "b": 86
  },
  "hsl": {
    "h": 0.377,
    "s": 88.827,
    "l": 64.902
  },
  "oklch": {
    "l": 0.66879,
    "c": 0.19407,
    "h": 24.3
  },
  "luminance": 0.26901
}

Semantic roles & 50–950 ramp

primary

#F55756

secondary

#B8EEEF

accent

#E4E500

background

#FFF9F8

surface

#FFF1EF

border

#D7CBCA

text

#190D0B

muted

#877E7C

Preview Lab

Preview with #F55756

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

Preview Lab → · Contrast checker → · Palette generator →