#3FC8FF#3FC8FF

#3FC8FF is a light, vivid cyan. Relative luminance 0.496; OKLCH L 78.3% C 0.138 H 229.7°. Best body text is #000000 at 10.92:1 contrast (WCAG AA passes).

Color values

HEX	#3FC8FF
RGB	rgb(63, 200, 255)
HSL	hsl(197, 100%, 62%)
HSV	hsv(197, 75%, 100%)
CMYK	cmyk(75.3%, 21.6%, 0%, 0%)
CIE-LAB	lab(75.81, -18.73, -37.41)
CIE-LCH	lch(75.81, 41.83, 243.41°)
OKLab	oklab(78.34% -0.0891 -0.1052)
OKLCH	oklch(78.34% 0.138 229.7)
XYZ	xyz(40.7468, 49.5804, 102.0108)
Luminance	0.4959 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC8FF #FF763F

analogous

#3FFFD6 #3FC8FF #3F68FF

triadic

#3FC8FF #FF3FC8 #C8FF3F

tetradic

#3FC8FF #D63FFF #FF763F #68FF3F

square

#3FC8FF #D63FFF #FF763F #68FF3F

split-complementary

#3FC8FF #FF3F68 #FFD63F

monochromatic

#008CC4 #02B6FF #3FC8FF #7CDAFF #B9EBFF

Accessibility & contrast

On white

1.92

#3FC8FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.92

#3FC8FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC8FF

10.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC8FF	#FFFFFF	#000000	##000000
##3FC8FF	1.00	1.92	10.92	10.92
#FFFFFF	1.92	1.00	21.00	21.00
#000000	10.92	21.00	1.00	1.00
##000000	10.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ACC5FF

Deuteranopia (green-blind)

#92B3FE

Tritanopia (blue-blind)

#00D7DA

Achromatopsia (no color)

#BBBBBB

Design tokens & code

CSS

--color: #3fc8ff;
/* rgb */ color: rgb(63, 200, 255);
/* oklch */ color: oklch(78.3% 0.138 229.7);

Tailwind

colors: {
  custom: {
    50: '#8ed8ff',
    500: '#3fc8ff',
    950: '#000000',
  },
}

SCSS

$custom: #3fc8ff;
$custom-light: #8ed8ff;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc8ff",
  "rgb": {
    "r": 63,
    "g": 200,
    "b": 255
  },
  "hsl": {
    "h": 197.188,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.78341,
    "c": 0.13782,
    "h": 229.7
  },
  "luminance": 0.49585
}

Semantic roles & 50–950 ramp

primary

#3FC8FF

secondary

#F0BEAA

accent

#4200E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1418

muted

#7E8386

Preview Lab

Preview with #3FC8FF

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

Preview Lab → · Contrast checker → · Palette generator →