#4EF3EF#4EF3EF

#4EF3EF is a very light, vivid teal. Relative luminance 0.720; OKLCH L 88.0% C 0.133 H 192.6°. Best body text is #000000 at 15.39:1 contrast (WCAG AA passes).

Color values

HEX	#4EF3EF
RGB	rgb(78, 243, 239)
HSL	hsl(179, 87%, 63%)
HSV	hsv(179, 68%, 95%)
CMYK	cmyk(67.9%, 0%, 1.6%, 4.7%)
CIE-LAB	lab(87.94, -42.35, -10.45)
CIE-LCH	lch(87.94, 43.62, 193.86°)
OKLab	oklab(88.03% -0.1298 -0.0291)
OKLCH	oklch(88.03% 0.133 192.6)
XYZ	xyz(50.7654, 71.9470, 92.8563)
Luminance	0.7195 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EF3EF #F34E52

analogous

#4EF39C #4EF3EF #4EA5F3

triadic

#4EF3EF #EF4EF3 #F3EF4E

tetradic

#4EF3EF #9C4EF3 #F34E52 #A5F34E

square

#4EF3EF #9C4EF3 #F34E52 #A5F34E

split-complementary

#4EF3EF #F34EA5 #F39C4E

monochromatic

#0DBAB6 #15EFEA #4EF3EF #87F7F4 #C1FBF9

Accessibility & contrast

On white

1.36

#4EF3EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

15.39

#4EF3EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EF3EF

15.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EF3EF	#FFFFFF	#000000	##000000
##4EF3EF	1.00	1.36	15.39	15.39
#FFFFFF	1.36	1.00	21.00	21.00
#000000	15.39	21.00	1.00	1.00
##000000	15.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4E7EF

Deuteranopia (green-blind)

#CCD5F0

Tritanopia (blue-blind)

#00FAF1

Achromatopsia (no color)

#DDDDDD

Design tokens & code

CSS

--color: #4ef3ef;
/* rgb */ color: rgb(78, 243, 239);
/* oklch */ color: oklch(88.0% 0.133 192.6);

Tailwind

colors: {
  custom: {
    50: '#95f7f4',
    500: '#4ef3ef',
    950: '#000000',
  },
}

SCSS

$custom: #4ef3ef;
$custom-light: #95f7f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4ef3ef",
  "rgb": {
    "r": 78,
    "g": 243,
    "b": 239
  },
  "hsl": {
    "h": 178.545,
    "s": 87.302,
    "l": 62.941
  },
  "oklch": {
    "l": 0.88028,
    "c": 0.13305,
    "h": 192.6
  },
  "luminance": 0.71953
}

Semantic roles & 50–950 ramp

primary

#4EF3EF

secondary

#B92D30

accent

#0207E4

background

#FCFFFF

surface

#F5FFFE

border

#CFD7D6

text

#0F1717

muted

#808585

Preview Lab

Preview with #4EF3EF

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

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