#F5818B#F5818B

#F5818B is a light, vivid red. Relative luminance 0.370; OKLCH L 73.5% C 0.142 H 15.8°. Best body text is #000000 at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#F5818B
RGB	rgb(245, 129, 139)
HSL	hsl(355, 85%, 73%)
HSV	hsv(355, 47%, 96%)
CMYK	cmyk(0%, 47.3%, 43.3%, 3.9%)
CIE-LAB	lab(67.26, 45.19, 15.00)
CIE-LCH	lch(67.26, 47.61, 18.36°)
OKLab	oklab(73.52% 0.1365 0.0385)
OKLCH	oklch(73.52% 0.142 15.8)
XYZ	xyz(50.1697, 36.9820, 28.9172)
Luminance	0.3698 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5818B #81F5EB

analogous

#F581C5 #F5818B #F5B181

triadic

#F5818B #8BF581 #818BF5

tetradic

#F5818B #C5F581 #81F5EB #B181F5

square

#F5818B #C5F581 #81F5EB #B181F5

split-complementary

#F5818B #81F5B1 #81C5F5

monochromatic

#E91325 #F04857 #F5818B #F9BABF #FDE3E5

Accessibility & contrast

On white

2.50

#F5818B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.40

#F5818B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5818B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5818B	#FFFFFF	#000000	##000000
##F5818B	1.00	2.50	8.40	8.40
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.40	21.00	1.00	1.00
##000000	8.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99968B

Deuteranopia (green-blind)

#B6AD89

Tritanopia (blue-blind)

#FF7385

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #f5818b;
/* rgb */ color: rgb(245, 129, 139);
/* oklch */ color: oklch(73.5% 0.142 15.8);

Tailwind

colors: {
  custom: {
    50: '#fca8ac',
    500: '#f5818b',
    950: '#000000',
  },
}

SCSS

$custom: #f5818b;
$custom-light: #fca8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#f5818b",
  "rgb": {
    "r": 245,
    "g": 129,
    "b": 139
  },
  "hsl": {
    "h": 354.828,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.73519,
    "c": 0.14183,
    "h": 15.8
  },
  "luminance": 0.36977
}

Semantic roles & 50–950 ramp

primary

#F5818B

secondary

#D6F5F2

accent

#E2CF04

background

#FFFAFA

surface

#FFF4F4

border

#D7CECE

text

#181010

muted

#867F7F

Preview Lab

Preview with #F5818B

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

Preview Lab → · Contrast checker → · Palette generator →