#4EF5FF#4EF5FF

#4EF5FF is a very light, vivid teal. Relative luminance 0.741; OKLCH L 89.0% C 0.134 H 200.9°. Best body text is #000000 at 15.83:1 contrast (WCAG AA passes).

Color values

HEX	#4EF5FF
RGB	rgb(78, 245, 255)
HSL	hsl(183, 100%, 65%)
HSV	hsv(183, 69%, 100%)
CMYK	cmyk(69.4%, 3.9%, 0%, 0%)
CIE-LAB	lab(88.99, -38.84, -17.24)
CIE-LCH	lch(88.99, 42.49, 203.94°)
OKLab	oklab(89.03% -0.1251 -0.0479)
OKLCH	oklch(89.03% 0.134 200.9)
XYZ	xyz(53.8363, 74.1382, 106.0611)
Luminance	0.7415 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF5FF #FF584E

analogous

#4EFFB1 #4EF5FF #4E9CFF

triadic

#4EF5FF #FF4EF5 #F5FF4E

tetradic

#4EF5FF #B14EFF #FF584E #9CFF4E

square

#4EF5FF #B14EFF #FF584E #9CFF4E

split-complementary

#4EF5FF #FF4E9C #FFB14E

monochromatic

#00C7D3 #11F2FF #4EF5FF #8BF8FF #C8FCFF

Accessibility & contrast

On white

1.33

#4EF5FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.83

#4EF5FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF5FF

15.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF5FF	#FFFFFF	#000000	##000000
##4EF5FF	1.00	1.33	15.83	15.83
#FFFFFF	1.33	1.00	21.00	21.00
#000000	15.83	21.00	1.00	1.00
##000000	15.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E3EAFF

Deuteranopia (green-blind)

#C9D7FF

Tritanopia (blue-blind)

#00FEF8

Achromatopsia (no color)

#DFDFDF

Design tokens & code

CSS

--color: #4ef5ff;
/* rgb */ color: rgb(78, 245, 255);
/* oklch */ color: oklch(89.0% 0.134 200.9);

Tailwind

colors: {
  custom: {
    50: '#97f9ff',
    500: '#4ef5ff',
    950: '#000000',
  },
}

SCSS

$custom: #4ef5ff;
$custom-light: #97f9ff;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef5ff",
  "rgb": {
    "r": 78,
    "g": 245,
    "b": 255
  },
  "hsl": {
    "h": 183.39,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.89031,
    "c": 0.13397,
    "h": 200.9
  },
  "luminance": 0.74145
}

Semantic roles & 50–950 ramp

primary

#4EF5FF

secondary

#CD2E24

accent

#0D00E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#0F1718

muted

#808586

Preview Lab

Preview with #4EF5FF

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

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