#4DB2DA#4DB2DA

#4DB2DA is a light, moderate cyan. Relative luminance 0.385; OKLCH L 72.0% C 0.109 H 227.4°. Best body text is #000000 at 8.70:1 contrast (WCAG AA passes).

Color values

HEX#4DB2DA
RGBrgb(77, 178, 218)
HSLhsl(197, 66%, 58%)
HSVhsv(197, 65%, 85%)
CMYKcmyk(64.7%, 18.3%, 0%, 14.5%)
CIE-LABlab(68.37, -17.17, -28.84)
CIE-LCHlch(68.37, 33.56, 239.22°)
OKLaboklab(72.02% -0.074 -0.0806)
OKLCHoklch(72.02% 0.109 227.4)
XYZxyz(31.6308, 38.4772, 72.0759)
Luminance0.3848 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DB2DA #DA754D
analogous
#4DDABB #4DB2DA #4D6CDA
triadic
#4DB2DA #DA4DB2 #B2DA4D
tetradic
#4DB2DA #BB4DDA #DA754D #6CDA4D
square
#4DB2DA #BB4DDA #DA754D #6CDA4D
split-complementary
#4DB2DA #DA4D6C #DABB4D
monochromatic
#1E6F8F #2896C2 #4DB2DA #80C8E5 #B2DEEF

Accessibility & contrast

On white

2.41
#4DB2DA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.70
#4DB2DA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DB2DA
8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DB2DA#FFFFFF#000000##000000
##4DB2DA1.002.418.708.70
#FFFFFF2.411.0021.0021.00
#0000008.7021.001.001.00
##0000008.7021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9DAFDC
Deuteranopia (green-blind)
#89A0DA
Tritanopia (blue-blind)
#00BEBF
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #4db2da;
/* rgb */ color: rgb(77, 178, 218);
/* oklch */ color: oklch(72.0% 0.109 227.4);
Tailwind
colors: {
  custom: {
    50: '#8dc9e5',
    500: '#4db2da',
    950: '#000000',
  },
}
SCSS
$custom: #4db2da;
$custom-light: #8dc9e5;
$custom-dark: #000000;
JSON
{
  "hex": "#4db2da",
  "rgb": {
    "r": 77,
    "g": 178,
    "b": 218
  },
  "hsl": {
    "h": 197.021,
    "s": 65.581,
    "l": 57.843
  },
  "oklch": {
    "l": 0.72019,
    "c": 0.10944,
    "h": 227.4
  },
  "luminance": 0.38481
}

Semantic roles & 50–950 ramp

primary
#4DB2DA
secondary
#DEB5A5
accent
#6F3FE9
background
#F9FCFE
surface
#F2F8FC
border
#CCD1D5
text
#0D1315
muted
#7E8284

Preview Lab

Preview with #4DB2DA

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

Preview Lab → · Contrast checker → · Palette generator →

#4DB2DA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva