#4DD9F0#4DD9F0

#4DD9F0 is a light, vivid teal. Relative luminance 0.575; OKLCH L 82.0% C 0.122 H 210.6°. Best body text is #000000 at 12.50:1 contrast (WCAG AA passes).

Color values

HEX#4DD9F0
RGBrgb(77, 217, 240)
HSLhsl(188, 84%, 62%)
HSVhsv(188, 68%, 94%)
CMYKcmyk(67.9%, 9.6%, 0%, 5.9%)
CIE-LABlab(80.45, -30.15, -22.24)
CIE-LCHlch(80.45, 37.47, 216.41°)
OKLaboklab(81.97% -0.1046 -0.0618)
OKLCHoklch(81.97% 0.122 210.6)
XYZxyz(43.5949, 57.4898, 91.2203)
Luminance0.5749 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DD9F0 #F0644D
analogous
#4DF0B5 #4DD9F0 #4D88F0
triadic
#4DD9F0 #F04DD9 #D9F04D
tetradic
#4DD9F0 #B54DF0 #F0644D #88F04D
square
#4DD9F0 #B54DF0 #F0644D #88F04D
split-complementary
#4DD9F0 #F04D88 #F0B54D
monochromatic
#0F9CB3 #15CDEB #4DD9F0 #85E5F5 #BEF1FA

Accessibility & contrast

On white

1.68
#4DD9F0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.50
#4DD9F0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DD9F0
12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DD9F0#FFFFFF#000000##000000
##4DD9F01.001.6812.5012.50
#FFFFFF1.681.0021.0021.00
#00000012.5021.001.001.00
##00000012.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6D1F1
Deuteranopia (green-blind)
#AEC0F0
Tritanopia (blue-blind)
#00E3E0
Achromatopsia (no color)
#C8C8C8

Design tokens & code

CSS
--color: #4dd9f0;
/* rgb */ color: rgb(77, 217, 240);
/* oklch */ color: oklch(82.0% 0.122 210.6);
Tailwind
colors: {
  custom: {
    50: '#92e5f5',
    500: '#4dd9f0',
    950: '#000000',
  },
}
SCSS
$custom: #4dd9f0;
$custom-light: #92e5f5;
$custom-dark: #000000;
JSON
{
  "hex": "#4dd9f0",
  "rgb": {
    "r": 77,
    "g": 217,
    "b": 240
  },
  "hsl": {
    "h": 188.466,
    "s": 84.456,
    "l": 62.157
  },
  "oklch": {
    "l": 0.81974,
    "c": 0.12154,
    "h": 210.6
  },
  "luminance": 0.57495
}

Semantic roles & 50–950 ramp

primary
#4DD9F0
secondary
#B3412E
accent
#2405E1
background
#FCFEFF
surface
#F5FCFE
border
#CFD5D6
text
#0F1517
muted
#808485

Preview Lab

Preview with #4DD9F0

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

Preview Lab → · Contrast checker → · Palette generator →

#4DD9F0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva