#4EC1E5#4EC1E5

#4EC1E5 is a light, moderate cyan. Relative luminance 0.454; OKLCH L 76.0% C 0.114 H 222.2°. Best body text is #000000 at 10.08:1 contrast (WCAG AA passes).

Color values

HEX#4EC1E5
RGBrgb(78, 193, 229)
HSLhsl(194, 74%, 60%)
HSVhsv(194, 66%, 90%)
CMYKcmyk(65.9%, 15.7%, 0%, 10.2%)
CIE-LABlab(73.16, -21.39, -27.46)
CIE-LCHlch(73.16, 34.81, 232.08°)
OKLaboklab(76% -0.0846 -0.0766)
OKLCHoklch(76% 0.114 222.2)
XYZxyz(36.3490, 45.4128, 80.9634)
Luminance0.4542 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4EC1E5 #E5724E
analogous
#4EE5BE #4EC1E5 #4E75E5
triadic
#4EC1E5 #E54EC1 #C1E54E
tetradic
#4EC1E5 #BE4EE5 #E5724E #75E54E
square
#4EC1E5 #BE4EE5 #E5724E #75E54E
split-complementary
#4EC1E5 #E54E75 #E5BE4E
monochromatic
#1880A1 #1FABD6 #4EC1E5 #83D4ED #B9E6F5

Accessibility & contrast

On white

2.08
#4EC1E5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.08
#4EC1E5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4EC1E5
10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4EC1E5#FFFFFF#000000##000000
##4EC1E51.002.0810.0810.08
#FFFFFF2.081.0021.0021.00
#00000010.0821.001.001.00
##00000010.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#ACBCE7
Deuteranopia (green-blind)
#97ADE5
Tritanopia (blue-blind)
#00CCCD
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #4ec1e5;
/* rgb */ color: rgb(78, 193, 229);
/* oklch */ color: oklch(76.0% 0.114 222.2);
Tailwind
colors: {
  custom: {
    50: '#90d4ed',
    500: '#4ec1e5',
    950: '#000000',
  },
}
SCSS
$custom: #4ec1e5;
$custom-light: #90d4ed;
$custom-dark: #000000;
JSON
{
  "hex": "#4ec1e5",
  "rgb": {
    "r": 78,
    "g": 193,
    "b": 229
  },
  "hsl": {
    "h": 194.305,
    "s": 74.384,
    "l": 60.196
  },
  "oklch": {
    "l": 0.75996,
    "c": 0.11417,
    "h": 222.2
  },
  "luminance": 0.45417
}

Semantic roles & 50–950 ramp

primary
#4EC1E5
secondary
#E4B8AA
accent
#3F0FD7
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #4EC1E5

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

Preview Lab → · Contrast checker → · Palette generator →

#4EC1E5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva