#4DBFEC#4DBFEC

#4DBFEC is a light, vivid cyan. Relative luminance 0.449; OKLCH L 75.8% C 0.120 H 227.8°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX#4DBFEC
RGBrgb(77, 191, 236)
HSLhsl(197, 81%, 61%)
HSVhsv(197, 67%, 93%)
CMYKcmyk(67.4%, 19.1%, 0%, 7.5%)
CIE-LABlab(72.82, -18.34, -31.78)
CIE-LCHlch(72.82, 36.69, 240.01°)
OKLaboklab(75.8% -0.0806 -0.089)
OKLCHoklch(75.8% 0.12 227.8)
XYZxyz(36.8256, 44.8915, 86.0647)
Luminance0.4490 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DBFEC #EC7A4D
analogous
#4DECCA #4DBFEC #4D70EC
triadic
#4DBFEC #EC4DBF #BFEC4D
tetradic
#4DBFEC #CA4DEC #EC7A4D #70EC4D
square
#4DBFEC #CA4DEC #EC7A4D #70EC4D
split-complementary
#4DBFEC #EC4D70 #ECCA4D
monochromatic
#1281AC #18AAE4 #4DBFEC #84D3F2 #BCE7F8

Accessibility & contrast

On white

2.10
#4DBFEC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.98
#4DBFEC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DBFEC
9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DBFEC#FFFFFF#000000##000000
##4DBFEC1.002.109.989.98
#FFFFFF2.101.0021.0021.00
#0000009.9821.001.001.00
##0000009.9821.001.001.00

Color blindness preview

Protanopia (red-blind)
#A7BCEE
Deuteranopia (green-blind)
#91ACEB
Tritanopia (blue-blind)
#00CCCE
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #4dbfec;
/* rgb */ color: rgb(77, 191, 236);
/* oklch */ color: oklch(75.8% 0.120 227.8);
Tailwind
colors: {
  custom: {
    50: '#90d2f2',
    500: '#4dbfec',
    950: '#000000',
  },
}
SCSS
$custom: #4dbfec;
$custom-light: #90d2f2;
$custom-dark: #000000;
JSON
{
  "hex": "#4dbfec",
  "rgb": {
    "r": 77,
    "g": 191,
    "b": 236
  },
  "hsl": {
    "h": 196.981,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.75801,
    "c": 0.12006,
    "h": 227.8
  },
  "luminance": 0.44896
}

Semantic roles & 50–950 ramp

primary
#4DBFEC
secondary
#E8BEAD
accent
#4508DD
background
#F9FCFE
surface
#F2F9FD
border
#CCD2D5
text
#0E1417
muted
#7E8285

Preview Lab

Preview with #4DBFEC

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

Preview Lab → · Contrast checker → · Palette generator →

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