#4DC0E9#4DC0E9

#4DC0E9 is a light, moderate cyan. Relative luminance 0.452; OKLCH L 75.9% C 0.118 H 225.3°. Best body text is #000000 at 10.03:1 contrast (WCAG AA passes).

Color values

HEX#4DC0E9
RGBrgb(77, 192, 233)
HSLhsl(196, 78%, 61%)
HSVhsv(196, 67%, 91%)
CMYKcmyk(67%, 17.6%, 0%, 8.6%)
CIE-LABlab(72.99, -19.79, -29.89)
CIE-LCHlch(72.99, 35.85, 236.49°)
OKLaboklab(75.9% -0.0827 -0.0835)
OKLCHoklch(75.9% 0.118 225.3)
XYZxyz(36.6123, 45.1562, 83.8615)
Luminance0.4516 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DC0E9 #E9764D
analogous
#4DE9C4 #4DC0E9 #4D72E9
triadic
#4DC0E9 #E94DC0 #C0E94D
tetradic
#4DC0E9 #C44DE9 #E9764D #72E94D
square
#4DC0E9 #C44DE9 #E9764D #72E94D
split-complementary
#4DC0E9 #E94D72 #E9C44D
monochromatic
#1581A7 #1BAADD #4DC0E9 #83D3F0 #BAE7F6

Accessibility & contrast

On white

2.09
#4DC0E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.03
#4DC0E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC0E9
10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DC0E9#FFFFFF#000000##000000
##4DC0E91.002.0910.0310.03
#FFFFFF2.091.0021.0021.00
#00000010.0321.001.001.00
##00000010.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A9BCEB
Deuteranopia (green-blind)
#94ACE9
Tritanopia (blue-blind)
#00CCCD
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #4dc0e9;
/* rgb */ color: rgb(77, 192, 233);
/* oklch */ color: oklch(75.9% 0.118 225.3);
Tailwind
colors: {
  custom: {
    50: '#90d3f0',
    500: '#4dc0e9',
    950: '#000000',
  },
}
SCSS
$custom: #4dc0e9;
$custom-light: #90d3f0;
$custom-dark: #000000;
JSON
{
  "hex": "#4dc0e9",
  "rgb": {
    "r": 77,
    "g": 192,
    "b": 233
  },
  "hsl": {
    "h": 195.769,
    "s": 78,
    "l": 60.784
  },
  "oklch": {
    "l": 0.75902,
    "c": 0.11755,
    "h": 225.3
  },
  "luminance": 0.4516
}

Semantic roles & 50–950 ramp

primary
#4DC0E9
secondary
#E6BBAB
accent
#420BDA
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #4DC0E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4DC0E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva