#4FCFFF#4FCFFF

#4FCFFF is a light, vivid cyan. Relative luminance 0.535; OKLCH L 80.3% C 0.129 H 226.9°. Best body text is #000000 at 11.70:1 contrast (WCAG AA passes).

Color values

HEX	#4FCFFF
RGB	rgb(79, 207, 255)
HSL	hsl(196, 100%, 65%)
HSV	hsv(196, 69%, 100%)
CMYK	cmyk(69%, 18.8%, 0%, 0%)
CIE-LAB	lab(78.17, -20.35, -33.72)
CIE-LCH	lch(78.17, 39.39, 238.89°)
OKLab	oklab(80.33% -0.0884 -0.0944)
OKLCH	oklch(80.33% 0.129 226.9)
XYZ	xyz(43.5800, 53.5030, 102.6187)
Luminance	0.5351 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FCFFF #FF7F4F

analogous

#4FFFD7 #4FCFFF #4F77FF

triadic

#4FCFFF #FF4FCF #CFFF4F

tetradic

#4FCFFF #D74FFF #FF7F4F #77FF4F

square

#4FCFFF #D74FFF #FF7F4F #77FF4F

split-complementary

#4FCFFF #FF4F77 #FFD74F

monochromatic

#009AD4 #12BEFF #4FCFFF #8CE0FF #C9F0FF

Accessibility & contrast

On white

1.79

#4FCFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.70

#4FCFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FCFFF

11.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FCFFF	#FFFFFF	#000000	##000000
##4FCFFF	1.00	1.79	11.70	11.70
#FFFFFF	1.79	1.00	21.00	21.00
#000000	11.70	21.00	1.00	1.00
##000000	11.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5CBFF

Deuteranopia (green-blind)

#9DBAFE

Tritanopia (blue-blind)

#00DDDF

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #4fcfff;
/* rgb */ color: rgb(79, 207, 255);
/* oklch */ color: oklch(80.3% 0.129 226.9);

Tailwind

colors: {
  custom: {
    50: '#94ddff',
    500: '#4fcfff',
    950: '#000000',
  },
}

SCSS

$custom: #4fcfff;
$custom-light: #94ddff;
$custom-dark: #000000;

JSON

{
  "hex": "#4fcfff",
  "rgb": {
    "r": 79,
    "g": 207,
    "b": 255
  },
  "hsl": {
    "h": 196.364,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.80331,
    "c": 0.12936,
    "h": 226.9
  },
  "luminance": 0.53508
}

Semantic roles & 50–950 ramp

primary

#4FCFFF

secondary

#CE5324

accent

#3F00E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #4FCFFF

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

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