#4EC7EF#4EC7EF

#4EC7EF is a light, vivid cyan. Relative luminance 0.487; OKLCH L 77.8% C 0.120 H 223.6°. Best body text is #000000 at 10.74:1 contrast (WCAG AA passes).

Color values

HEX	#4EC7EF
RGB	rgb(78, 199, 239)
HSL	hsl(195, 83%, 62%)
HSV	hsv(195, 67%, 94%)
CMYK	cmyk(67.4%, 16.7%, 0%, 6.3%)
CIE-LAB	lab(75.26, -21.38, -29.64)
CIE-LCH	lch(75.26, 36.55, 234.20°)
OKLab	oklab(77.8% -0.0869 -0.0828)
OKLCH	oklch(77.8% 0.12 223.6)
XYZ	xyz(39.1390, 48.6942, 88.9808)
Luminance	0.4870 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4EC7EF #EF764E

analogous

#4EEFC7 #4EC7EF #4E76EF

triadic

#4EC7EF #EF4EC7 #C7EF4E

tetradic

#4EC7EF #C74EEF #EF764E #76EF4E

square

#4EC7EF #C74EEF #EF764E #76EF4E

split-complementary

#4EC7EF #EF4E76 #EFC74E

monochromatic

#108AB2 #16B5EA #4EC7EF #86D9F4 #BEEBF9

Accessibility & contrast

On white

1.96

#4EC7EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.74

#4EC7EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC7EF

10.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4EC7EF	#FFFFFF	#000000	##000000
##4EC7EF	1.00	1.96	10.74	10.74
#FFFFFF	1.96	1.00	21.00	21.00
#000000	10.74	21.00	1.00	1.00
##000000	10.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0C3F1

Deuteranopia (green-blind)

#9AB2EF

Tritanopia (blue-blind)

#00D3D4

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #4ec7ef;
/* rgb */ color: rgb(78, 199, 239);
/* oklch */ color: oklch(77.8% 0.120 223.6);

Tailwind

colors: {
  custom: {
    50: '#91d8f4',
    500: '#4ec7ef',
    950: '#000000',
  },
}

SCSS

$custom: #4ec7ef;
$custom-light: #91d8f4;
$custom-dark: #000000;

JSON

{
  "hex": "#4ec7ef",
  "rgb": {
    "r": 78,
    "g": 199,
    "b": 239
  },
  "hsl": {
    "h": 194.907,
    "s": 83.42,
    "l": 62.157
  },
  "oklch": {
    "l": 0.77797,
    "c": 0.12003,
    "h": 223.6
  },
  "luminance": 0.48699
}

Semantic roles & 50–950 ramp

primary

#4EC7EF

secondary

#EABEAF

accent

#3C06E0

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #4EC7EF

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

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