#4EFCFF#4EFCFF

#4EFCFF is a very light, vivid teal. Relative luminance 0.785; OKLCH L 90.6% C 0.138 H 196.7°. Best body text is #000000 at 16.69:1 contrast (WCAG AA passes).

Color values

HEX	#4EFCFF
RGB	rgb(78, 252, 255)
HSL	hsl(181, 100%, 65%)
HSV	hsv(181, 69%, 100%)
CMYK	cmyk(69.4%, 1.2%, 0%, 0%)
CIE-LAB	lab(90.99, -42.00, -14.24)
CIE-LCH	lch(90.99, 44.35, 198.74°)
OKLab	oklab(90.65% -0.1318 -0.0396)
OKLCH	oklch(90.65% 0.138 196.7)
XYZ	xyz(55.9941, 78.4539, 106.7804)
Luminance	0.7846 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EFCFF #FF514E

analogous

#4EFFA9 #4EFCFF #4EA3FF

triadic

#4EFCFF #FF4EFC #FCFF4E

tetradic

#4EFCFF #A94EFF #FF514E #A3FF4E

square

#4EFCFF #A94EFF #FF514E #A3FF4E

split-complementary

#4EFCFF #FF4EA3 #FFA94E

monochromatic

#00CFD3 #11FBFF #4EFCFF #8BFDFF #C8FEFF

Accessibility & contrast

On white

1.26

#4EFCFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.69

#4EFCFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EFCFF

16.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EFCFF	#FFFFFF	#000000	##000000
##4EFCFF	1.00	1.26	16.69	16.69
#FFFFFF	1.26	1.00	21.00	21.00
#000000	16.69	21.00	1.00	1.00
##000000	16.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EBF0FF

Deuteranopia (green-blind)

#D1DDFF

Tritanopia (blue-blind)

#00FFFC

Achromatopsia (no color)

#E5E5E5

Design tokens & code

CSS

--color: #4efcff;
/* rgb */ color: rgb(78, 252, 255);
/* oklch */ color: oklch(90.6% 0.138 196.7);

Tailwind

colors: {
  custom: {
    50: '#98feff',
    500: '#4efcff',
    950: '#000000',
  },
}

SCSS

$custom: #4efcff;
$custom-light: #98feff;
$custom-dark: #000000;

JSON

{
  "hex": "#4efcff",
  "rgb": {
    "r": 78,
    "g": 252,
    "b": 255
  },
  "hsl": {
    "h": 181.017,
    "s": 100,
    "l": 65.294
  },
  "oklch": {
    "l": 0.9065,
    "c": 0.13757,
    "h": 196.7
  },
  "luminance": 0.78461
}

Semantic roles & 50–950 ramp

primary

#4EFCFF

secondary

#CD2724

accent

#0400E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#101818

muted

#808686

Preview Lab

Preview with #4EFCFF

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

Preview Lab → · Contrast checker → · Palette generator →