#4DC1E8#4DC1E8

#4DC1E8 is a light, moderate cyan. Relative luminance 0.455; OKLCH L 76.1% C 0.117 H 223.9°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX#4DC1E8
RGBrgb(77, 193, 232)
HSLhsl(195, 77%, 61%)
HSVhsv(195, 67%, 91%)
CMYKcmyk(66.8%, 16.8%, 0%, 9%)
CIE-LABlab(73.25, -20.62, -28.96)
CIE-LCHlch(73.25, 35.55, 234.55°)
OKLaboklab(76.09% -0.084 -0.0809)
OKLCHoklch(76.09% 0.117 223.9)
XYZxyz(36.6901, 45.5399, 83.1847)
Luminance0.4554 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DC1E8 #E8744D
analogous
#4DE8C1 #4DC1E8 #4D73E8
triadic
#4DC1E8 #E84DC1 #C1E84D
tetradic
#4DC1E8 #C14DE8 #E8744D #73E84D
square
#4DC1E8 #C14DE8 #E8744D #73E84D
split-complementary
#4DC1E8 #E84D73 #E8C14D
monochromatic
#1581A5 #1CABDB #4DC1E8 #83D4EF #B9E7F6

Accessibility & contrast

On white

2.08
#4DC1E8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.11
#4DC1E8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DC1E8
10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DC1E8#FFFFFF#000000##000000
##4DC1E81.002.0810.1110.11
#FFFFFF2.081.0021.0021.00
#00000010.1121.001.001.00
##00000010.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#ABBDEA
Deuteranopia (green-blind)
#95ADE8
Tritanopia (blue-blind)
#00CDCE
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #4dc1e8;
/* rgb */ color: rgb(77, 193, 232);
/* oklch */ color: oklch(76.1% 0.117 223.9);
Tailwind
colors: {
  custom: {
    50: '#90d3ef',
    500: '#4dc1e8',
    950: '#000000',
  },
}
SCSS
$custom: #4dc1e8;
$custom-light: #90d3ef;
$custom-dark: #000000;
JSON
{
  "hex": "#4dc1e8",
  "rgb": {
    "r": 77,
    "g": 193,
    "b": 232
  },
  "hsl": {
    "h": 195.097,
    "s": 77.114,
    "l": 60.588
  },
  "oklch": {
    "l": 0.76091,
    "c": 0.11666,
    "h": 223.9
  },
  "luminance": 0.45544
}

Semantic roles & 50–950 ramp

primary
#4DC1E8
secondary
#E6BAAB
accent
#400CD9
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1416
muted
#7E8284

Preview Lab

Preview with #4DC1E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4DC1E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva