#4FD5FF#4FD5FF

#4FD5FF is a light, vivid cyan. Relative luminance 0.565; OKLCH L 81.7% C 0.128 H 222.7°. Best body text is #000000 at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#4FD5FF
RGB	rgb(79, 213, 255)
HSL	hsl(194, 100%, 65%)
HSV	hsv(194, 69%, 100%)
CMYK	cmyk(69%, 16.5%, 0%, 0%)
CIE-LAB	lab(79.88, -23.39, -31.10)
CIE-LCH	lch(79.88, 38.91, 233.05°)
OKLab	oklab(81.7% -0.0941 -0.0869)
OKLCH	oklch(81.7% 0.128 222.7)
XYZ	xyz(45.0613, 56.4657, 103.1125)
Luminance	0.5647 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4FD5FF #FF794F

analogous

#4FFFD1 #4FD5FF #4F7DFF

triadic

#4FD5FF #FF4FD5 #D5FF4F

tetradic

#4FD5FF #D14FFF #FF794F #7DFF4F

square

#4FD5FF #D14FFF #FF794F #7DFF4F

split-complementary

#4FD5FF #FF4F7D #FFD14F

monochromatic

#00A1D4 #12C6FF #4FD5FF #8CE4FF #C9F2FF

Accessibility & contrast

On white

1.71

#4FD5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.29

#4FD5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FD5FF

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4FD5FF	#FFFFFF	#000000	##000000
##4FD5FF	1.00	1.71	12.29	12.29
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.29	21.00	1.00	1.00
##000000	12.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDD0FF

Deuteranopia (green-blind)

#A4BEFF

Tritanopia (blue-blind)

#00E2E2

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #4fd5ff;
/* rgb */ color: rgb(79, 213, 255);
/* oklch */ color: oklch(81.7% 0.128 222.7);

Tailwind

colors: {
  custom: {
    50: '#95e2ff',
    500: '#4fd5ff',
    950: '#000000',
  },
}

SCSS

$custom: #4fd5ff;
$custom-light: #95e2ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4fd5ff",
  "rgb": {
    "r": 79,
    "g": 213,
    "b": 255
  },
  "hsl": {
    "h": 194.318,
    "s": 100,
    "l": 65.49
  },
  "oklch": {
    "l": 0.81698,
    "c": 0.12812,
    "h": 222.7
  },
  "luminance": 0.56471
}

Semantic roles & 50–950 ramp

primary

#4FD5FF

secondary

#CE4D24

accent

#3700E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #4FD5FF

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

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