#F5818A#F5818A

#F5818A is a light, vivid red. Relative luminance 0.369; OKLCH L 73.5% C 0.142 H 16.3°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#F5818A
RGB	rgb(245, 129, 138)
HSL	hsl(355, 85%, 73%)
HSV	hsv(355, 47%, 96%)
CMYK	cmyk(0%, 47.3%, 43.7%, 3.9%)
CIE-LAB	lab(67.24, 45.09, 15.53)
CIE-LCH	lch(67.24, 47.69, 19.01°)
OKLab	oklab(73.5% 0.1361 0.0398)
OKLCH	oklch(73.5% 0.142 16.3)
XYZ	xyz(50.0969, 36.9529, 28.5341)
Luminance	0.3695 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#F5818A #81F5EC

analogous

#F581C4 #F5818A #F5B281

triadic

#F5818A #8AF581 #818AF5

tetradic

#F5818A #C4F581 #81F5EC #B281F5

square

#F5818A #C4F581 #81F5EC #B281F5

split-complementary

#F5818A #81F5B2 #81C4F5

monochromatic

#E91323 #F04855 #F5818A #F9BABF #FDE3E5

Accessibility & contrast

On white

2.50

#F5818A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#F5818A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #F5818A

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##F5818A	#FFFFFF	#000000	##000000
##F5818A	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#99958A

Deuteranopia (green-blind)

#B6AD88

Tritanopia (blue-blind)

#FF7385

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #f5818a;
/* rgb */ color: rgb(245, 129, 138);
/* oklch */ color: oklch(73.5% 0.142 16.3);

Tailwind

colors: {
  custom: {
    50: '#fca8ac',
    500: '#f5818a',
    950: '#000000',
  },
}

SCSS

$custom: #f5818a;
$custom-light: #fca8ac;
$custom-dark: #000000;

JSON

{
  "hex": "#f5818a",
  "rgb": {
    "r": 245,
    "g": 129,
    "b": 138
  },
  "hsl": {
    "h": 355.345,
    "s": 85.294,
    "l": 73.333
  },
  "oklch": {
    "l": 0.73496,
    "c": 0.14182,
    "h": 16.3
  },
  "luminance": 0.36948
}

Semantic roles & 50–950 ramp

primary

#F5818A

secondary

#D6F5F2

accent

#E2D104

background

#FFFAFA

surface

#FFF4F4

border

#D7CECE

text

#181010

muted

#867F7F

Preview Lab

Preview with #F5818A

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

Preview Lab → · Contrast checker → · Palette generator →