#4BC3E4#4BC3E4

#4BC3E4 is a light, moderate cyan. Relative luminance 0.461; OKLCH L 76.3% C 0.115 H 219.5°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX#4BC3E4
RGBrgb(75, 195, 228)
HSLhsl(193, 74%, 59%)
HSVhsv(193, 67%, 89%)
CMYKcmyk(67.1%, 14.5%, 0%, 10.6%)
CIE-LABlab(73.63, -23.17, -26.22)
CIE-LCHlch(73.63, 34.99, 228.53°)
OKLaboklab(76.33% -0.0886 -0.0731)
OKLCHoklch(76.33% 0.115 219.5)
XYZxyz(36.4146, 46.1235, 80.3673)
Luminance0.4613 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4BC3E4 #E46C4B
analogous
#4BE4B8 #4BC3E4 #4B77E4
triadic
#4BC3E4 #E44BC3 #C3E44B
tetradic
#4BC3E4 #B84BE4 #E46C4B #77E44B
square
#4BC3E4 #B84BE4 #E46C4B #77E44B
split-complementary
#4BC3E4 #E44B77 #E4B84B
monochromatic
#18809D #20ACD2 #4BC3E4 #80D5EC #B5E6F4

Accessibility & contrast

On white

2.05
#4BC3E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.23
#4BC3E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4BC3E4
10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4BC3E4#FFFFFF#000000##000000
##4BC3E41.002.0510.2310.23
#FFFFFF2.051.0021.0021.00
#00000010.2321.001.001.00
##00000010.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#AFBEE6
Deuteranopia (green-blind)
#99AEE4
Tritanopia (blue-blind)
#00CECD
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #4bc3e4;
/* rgb */ color: rgb(75, 195, 228);
/* oklch */ color: oklch(76.3% 0.115 219.5);
Tailwind
colors: {
  custom: {
    50: '#8fd5ec',
    500: '#4bc3e4',
    950: '#000000',
  },
}
SCSS
$custom: #4bc3e4;
$custom-light: #8fd5ec;
$custom-dark: #000000;
JSON
{
  "hex": "#4bc3e4",
  "rgb": {
    "r": 75,
    "g": 195,
    "b": 228
  },
  "hsl": {
    "h": 192.941,
    "s": 73.913,
    "l": 59.412
  },
  "oklch": {
    "l": 0.76332,
    "c": 0.11485,
    "h": 219.5
  },
  "luminance": 0.46128
}

Semantic roles & 50–950 ramp

primary
#4BC3E4
secondary
#E3B4A8
accent
#5F37F1
background
#F9FDFE
surface
#F2FAFD
border
#CCD3D5
text
#0E1416
muted
#7E8384

Preview Lab

Preview with #4BC3E4

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

Preview Lab → · Contrast checker → · Palette generator →

#4BC3E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva