#4DB0D9#4DB0D9

#4DB0D9 is a light, moderate cyan. Relative luminance 0.376; OKLCH L 71.5% C 0.109 H 228.5°. Best body text is #000000 at 8.53:1 contrast (WCAG AA passes).

Color values

HEX#4DB0D9
RGBrgb(77, 176, 217)
HSLhsl(198, 65%, 58%)
HSVhsv(198, 65%, 85%)
CMYKcmyk(64.5%, 18.9%, 0%, 14.9%)
CIE-LABlab(67.75, -16.43, -29.24)
CIE-LCHlch(67.75, 33.54, 240.67°)
OKLaboklab(71.51% -0.0723 -0.0818)
OKLCHoklch(71.51% 0.109 228.5)
XYZxyz(31.1053, 37.6349, 71.2572)
Luminance0.3764 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DB0D9 #D9764D
analogous
#4DD9BC #4DB0D9 #4D6AD9
triadic
#4DB0D9 #D94DB0 #B0D94D
tetradic
#4DB0D9 #BC4DD9 #D9764D #6AD94D
square
#4DB0D9 #BC4DD9 #D9764D #6AD94D
split-complementary
#4DB0D9 #D94D6A #D9BC4D
monochromatic
#1E6D8D #2994C0 #4DB0D9 #7FC6E4 #B2DDEF

Accessibility & contrast

On white

2.46
#4DB0D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.53
#4DB0D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB0D9
8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DB0D9#FFFFFF#000000##000000
##4DB0D91.002.468.538.53
#FFFFFF2.461.0021.0021.00
#0000008.5321.001.001.00
##0000008.5321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BADDB
Deuteranopia (green-blind)
#879FD8
Tritanopia (blue-blind)
#00BCBD
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #4db0d9;
/* rgb */ color: rgb(77, 176, 217);
/* oklch */ color: oklch(71.5% 0.109 228.5);
Tailwind
colors: {
  custom: {
    50: '#8dc7e5',
    500: '#4db0d9',
    950: '#000000',
  },
}
SCSS
$custom: #4db0d9;
$custom-light: #8dc7e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4db0d9",
  "rgb": {
    "r": 77,
    "g": 176,
    "b": 217
  },
  "hsl": {
    "h": 197.571,
    "s": 64.815,
    "l": 57.647
  },
  "oklch": {
    "l": 0.71511,
    "c": 0.10918,
    "h": 228.5
  },
  "luminance": 0.37638
}

Semantic roles & 50–950 ramp

primary
#4DB0D9
secondary
#DDB5A5
accent
#7140E8
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0D1315
muted
#7E8284

Preview Lab

Preview with #4DB0D9

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

Preview Lab → · Contrast checker → · Palette generator →

#4DB0D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva