#4ECFF2#4ECFF2

#4ECFF2 is a light, vivid cyan. Relative luminance 0.527; OKLCH L 79.8% C 0.121 H 219.4°. Best body text is #000000 at 11.53:1 contrast (WCAG AA passes).

Color values

HEX	#4ECFF2
RGB	rgb(78, 207, 242)
HSL	hsl(193, 86%, 63%)
HSV	hsv(193, 68%, 95%)
CMYK	cmyk(67.8%, 14.5%, 0%, 5.1%)
CIE-LAB	lab(77.67, -24.50, -27.55)
CIE-LCH	lch(77.67, 36.87, 228.36°)
OKLab	oklab(79.76% -0.0936 -0.0768)
OKLCH	oklch(79.76% 0.121 219.4)
XYZ	xyz(41.4751, 52.6515, 91.9641)
Luminance	0.5266 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4ECFF2 #F2714E

analogous

#4EF2C3 #4ECFF2 #4E7DF2

triadic

#4ECFF2 #F24ECF #CFF24E

tetradic

#4ECFF2 #C34EF2 #F2714E #7DF24E

square

#4ECFF2 #C34EF2 #F2714E #7DF24E

split-complementary

#4ECFF2 #F24E7D #F2C34E

monochromatic

#0E94B8 #15C0EE #4ECFF2 #87DEF6 #C0EEFA

Accessibility & contrast

On white

1.82

#4ECFF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.53

#4ECFF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4ECFF2

11.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4ECFF2	#FFFFFF	#000000	##000000
##4ECFF2	1.00	1.82	11.53	11.53
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.53	21.00	1.00	1.00
##000000	11.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9CAF4

Deuteranopia (green-blind)

#A2B9F2

Tritanopia (blue-blind)

#00DBDA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #4ecff2;
/* rgb */ color: rgb(78, 207, 242);
/* oklch */ color: oklch(79.8% 0.121 219.4);

Tailwind

colors: {
  custom: {
    50: '#92def6',
    500: '#4ecff2',
    950: '#000000',
  },
}

SCSS

$custom: #4ecff2;
$custom-light: #92def6;
$custom-dark: #000000;

JSON

{
  "hex": "#4ecff2",
  "rgb": {
    "r": 78,
    "g": 207,
    "b": 242
  },
  "hsl": {
    "h": 192.805,
    "s": 86.316,
    "l": 62.745
  },
  "oklch": {
    "l": 0.79764,
    "c": 0.12113,
    "h": 219.4
  },
  "luminance": 0.52656
}

Semantic roles & 50–950 ramp

primary

#4ECFF2

secondary

#B74B2D

accent

#3303E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0E1517

muted

#7F8485

Preview Lab

Preview with #4ECFF2

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

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