#4DB5D3#4DB5D3

#4DB5D3 is a light, moderate cyan. Relative luminance 0.393; OKLCH L 72.4% C 0.104 H 220.0°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX#4DB5D3
RGBrgb(77, 181, 211)
HSLhsl(193, 60%, 56%)
HSVhsv(193, 64%, 83%)
CMYKcmyk(63.5%, 14.2%, 0%, 17.3%)
CIE-LABlab(68.99, -20.90, -24.05)
CIE-LCHlch(68.99, 31.86, 229.01°)
OKLaboklab(72.43% -0.0797 -0.067)
OKLCHoklch(72.43% 0.104 220)
XYZxyz(31.3376, 39.3254, 67.5544)
Luminance0.3933 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DB5D3 #D36B4D
analogous
#4DD3AE #4DB5D3 #4D72D3
triadic
#4DB5D3 #D34DB5 #B5D34D
tetradic
#4DB5D3 #AE4DD3 #D36B4D #72D34D
square
#4DB5D3 #AE4DD3 #D36B4D #72D34D
split-complementary
#4DB5D3 #D34D72 #D3AE4D
monochromatic
#216E85 #2D97B6 #4DB5D3 #7EC9DF #AFDEEB

Accessibility & contrast

On white

2.37
#4DB5D3 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.87
#4DB5D3 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB5D3
8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DB5D3#FFFFFF#000000##000000
##4DB5D31.002.378.878.87
#FFFFFF2.371.0021.0021.00
#0000008.8721.001.001.00
##0000008.8721.001.001.00

Color blindness preview

Protanopia (red-blind)
#A3B0D5
Deuteranopia (green-blind)
#8FA2D3
Tritanopia (blue-blind)
#00BFBE
Achromatopsia (no color)
#A8A8A8

Design tokens & code

CSS
--color: #4db5d3;
/* rgb */ color: rgb(77, 181, 211);
/* oklch */ color: oklch(72.4% 0.104 220.0);
Tailwind
colors: {
  custom: {
    50: '#8dcbe0',
    500: '#4db5d3',
    950: '#000000',
  },
}
SCSS
$custom: #4db5d3;
$custom-light: #8dcbe0;
$custom-dark: #000000;
JSON
{
  "hex": "#4db5d3",
  "rgb": {
    "r": 77,
    "g": 181,
    "b": 211
  },
  "hsl": {
    "h": 193.433,
    "s": 60.36,
    "l": 56.471
  },
  "oklch": {
    "l": 0.72425,
    "c": 0.10413,
    "h": 220
  },
  "luminance": 0.39329
}

Semantic roles & 50–950 ramp

primary
#4DB5D3
secondary
#D9AFA2
accent
#6844E4
background
#F9FCFD
surface
#F2F8FB
border
#CCD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #4DB5D3

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

Preview Lab → · Contrast checker → · Palette generator →

#4DB5D3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva