#3DD3E4#3DD3E4

#3DD3E4 is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.7% C 0.123 H 206.3°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#3DD3E4
RGBrgb(61, 211, 228)
HSLhsl(186, 76%, 57%)
HSVhsv(186, 73%, 89%)
CMYKcmyk(73.2%, 7.5%, 0%, 10.6%)
CIE-LABlab(77.98, -32.85, -19.62)
CIE-LCHlch(77.98, 38.27, 210.84°)
OKLaboklab(79.75% -0.1103 -0.0545)
OKLCHoklch(79.75% 0.123 206.3)
XYZxyz(39.2162, 53.1774, 81.5812)
Luminance0.5318 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DD3E4 #E44E3D
analogous
#3DE4A2 #3DD3E4 #3D80E4
triadic
#3DD3E4 #E43DD3 #D3E43D
tetradic
#3DD3E4 #A23DE4 #E44E3D #80E43D
square
#3DD3E4 #A23DE4 #E44E3D #80E43D
split-complementary
#3DD3E4 #E43D80 #E4A23D
monochromatic
#148592 #1CB6C8 #3DD3E4 #73DFEB #A8EBF3

Accessibility & contrast

On white

1.80
#3DD3E4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#3DD3E4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DD3E4
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DD3E4#FFFFFF#000000##000000
##3DD3E41.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1CBE5
Deuteranopia (green-blind)
#AAB9E4
Tritanopia (blue-blind)
#00DCD8
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #3dd3e4;
/* rgb */ color: rgb(61, 211, 228);
/* oklch */ color: oklch(79.7% 0.123 206.3);
Tailwind
colors: {
  custom: {
    50: '#8be1ec',
    500: '#3dd3e4',
    950: '#000000',
  },
}
SCSS
$custom: #3dd3e4;
$custom-light: #8be1ec;
$custom-dark: #000000;
JSON
{
  "hex": "#3dd3e4",
  "rgb": {
    "r": 61,
    "g": 211,
    "b": 228
  },
  "hsl": {
    "h": 186.108,
    "s": 75.566,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79749,
    "c": 0.12307,
    "h": 206.3
  },
  "luminance": 0.53182
}

Semantic roles & 50–950 ramp

primary
#3DD3E4
secondary
#97392E
accent
#4936F2
background
#FCFEFE
surface
#F5FCFD
border
#CFD5D5
text
#0E1516
muted
#7F8484

Preview Lab

Preview with #3DD3E4

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

Preview Lab → · Contrast checker → · Palette generator →

#3DD3E4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva