#4EF0FF#4EF0FF

#4EF0FF is a very light, vivid teal. Relative luminance 0.712; OKLCH L 87.9% C 0.132 H 204.1°. Best body text is #000000 at 15.23:1 contrast (WCAG AA passes).

Color values

HEX	#4EF0FF
RGB	rgb(78, 240, 255)
HSL	hsl(185, 100%, 65%)
HSV	hsv(185, 69%, 100%)
CMYK	cmyk(69.4%, 5.9%, 0%, 0%)
CIE-LAB	lab(87.56, -36.54, -19.40)
CIE-LCH	lch(87.56, 41.37, 207.96°)
OKLab	oklab(87.88% -0.1204 -0.0538)
OKLCH	oklch(87.88% 0.132 204.1)
XYZ	xyz(52.3441, 71.1538, 105.5637)
Luminance	0.7116 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF0FF #FF5D4E

analogous

#4EFFB6 #4EF0FF #4E97FF

triadic

#4EF0FF #FF4EF0 #F0FF4E

tetradic

#4EF0FF #B64EFF #FF5D4E #97FF4E

square

#4EF0FF #B64EFF #FF5D4E #97FF4E

split-complementary

#4EF0FF #FF4E97 #FFB64E

monochromatic

#00C1D3 #11EBFF #4EF0FF #8BF5FF #C8FAFF

Accessibility & contrast

On white

1.38

#4EF0FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.23

#4EF0FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF0FF

15.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF0FF	#FFFFFF	#000000	##000000
##4EF0FF	1.00	1.38	15.23	15.23
#FFFFFF	1.38	1.00	21.00	21.00
#000000	15.23	21.00	1.00	1.00
##000000	15.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#DDE6FF

Deuteranopia (green-blind)

#C4D3FF

Tritanopia (blue-blind)

#00FAF4

Achromatopsia (no color)

#DBDBDB

Design tokens & code

CSS

--color: #4ef0ff;
/* rgb */ color: rgb(78, 240, 255);
/* oklch */ color: oklch(87.9% 0.132 204.1);

Tailwind

colors: {
  custom: {
    50: '#96f5ff',
    500: '#4ef0ff',
    950: '#000000',
  },
}

SCSS

$custom: #4ef0ff;
$custom-light: #96f5ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef0ff",
  "rgb": {
    "r": 78,
    "g": 240,
    "b": 255
  },
  "hsl": {
    "h": 185.085,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.87875,
    "c": 0.13188,
    "h": 204.1
  },
  "luminance": 0.7116
}

Semantic roles & 50–950 ramp

primary

#4EF0FF

secondary

#CD3224

accent

#1300E6

background

#FCFFFF

surface

#F6FEFF

border

#D0D6D7

text

#0F1718

muted

#808586

Preview Lab

Preview with #4EF0FF

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

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