#4FD4FF#4FD4FF

#4FD4FF is a light, vivid cyan. Relative luminance 0.560; OKLCH L 81.5% C 0.128 H 223.4°. Best body text is #000000 at 12.19:1 contrast (WCAG AA passes).

Color values

HEX	#4FD4FF
RGB	rgb(79, 212, 255)
HSL	hsl(195, 100%, 65%)
HSV	hsv(195, 69%, 100%)
CMYK	cmyk(69%, 16.9%, 0%, 0%)
CIE-LAB	lab(79.59, -22.89, -31.53)
CIE-LCH	lch(79.59, 38.97, 234.02°)
OKLab	oklab(81.47% -0.0932 -0.0882)
OKLCH	oklch(81.47% 0.128 223.4)
XYZ	xyz(44.8106, 55.9642, 103.0289)
Luminance	0.5597 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD4FF #FF7A4F

analogous

#4FFFD2 #4FD4FF #4F7CFF

triadic

#4FD4FF #FF4FD4 #D4FF4F

tetradic

#4FD4FF #D24FFF #FF7A4F #7CFF4F

square

#4FD4FF #D24FFF #FF7A4F #7CFF4F

split-complementary

#4FD4FF #FF4F7C #FFD24F

monochromatic

#00A0D4 #12C5FF #4FD4FF #8CE3FF #C9F2FF

Accessibility & contrast

On white

1.72

#4FD4FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.19

#4FD4FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD4FF

12.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD4FF	#FFFFFF	#000000	##000000
##4FD4FF	1.00	1.72	12.19	12.19
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.19	21.00	1.00	1.00
##000000	12.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCFFF

Deuteranopia (green-blind)

#A3BEFF

Tritanopia (blue-blind)

#00E1E2

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #4fd4ff;
/* rgb */ color: rgb(79, 212, 255);
/* oklch */ color: oklch(81.5% 0.128 223.4);

Tailwind

colors: {
  custom: {
    50: '#95e1ff',
    500: '#4fd4ff',
    950: '#000000',
  },
}

SCSS

$custom: #4fd4ff;
$custom-light: #95e1ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd4ff",
  "rgb": {
    "r": 79,
    "g": 212,
    "b": 255
  },
  "hsl": {
    "h": 194.659,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.81469,
    "c": 0.12829,
    "h": 223.4
  },
  "luminance": 0.55969
}

Semantic roles & 50–950 ramp

primary

#4FD4FF

secondary

#CE4E24

accent

#3800E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #4FD4FF

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

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