#3DB5D1#3DB5D1

#3DB5D1 is a light, moderate cyan. Relative luminance 0.386; OKLCH L 71.9% C 0.111 H 216.7°. Best body text is #000000 at 8.73:1 contrast (WCAG AA passes).

Color values

HEX#3DB5D1
RGBrgb(61, 181, 209)
HSLhsl(191, 62%, 53%)
HSVhsv(191, 71%, 82%)
CMYKcmyk(70.8%, 13.4%, 0%, 18%)
CIE-LABlab(68.49, -23.93, -23.75)
CIE-LCHlch(68.49, 33.71, 224.79°)
OKLaboklab(71.88% -0.0888 -0.0662)
OKLCHoklch(71.88% 0.111 216.7)
XYZxyz(29.9521, 38.6398, 66.1889)
Luminance0.3864 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DB5D1 #D1593D
analogous
#3DD1A3 #3DB5D1 #3D6BD1
triadic
#3DB5D1 #D13DB5 #B5D13D
tetradic
#3DB5D1 #A33DD1 #D1593D #6BD13D
square
#3DB5D1 #A33DD1 #D1593D #6BD13D
split-complementary
#3DB5D1 #D13D6B #D1A33D
monochromatic
#1C6677 #2890A9 #3DB5D1 #6EC8DD #A0DBE8

Accessibility & contrast

On white

2.41
#3DB5D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.73
#3DB5D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB5D1
8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DB5D1#FFFFFF#000000##000000
##3DB5D11.002.418.738.73
#FFFFFF2.411.0021.0021.00
#0000008.7321.001.001.00
##0000008.7321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2B0D3
Deuteranopia (green-blind)
#8EA1D1
Tritanopia (blue-blind)
#00BFBE
Achromatopsia (no color)
#A7A7A7

Design tokens & code

CSS
--color: #3db5d1;
/* rgb */ color: rgb(61, 181, 209);
/* oklch */ color: oklch(71.9% 0.111 216.7);
Tailwind
colors: {
  custom: {
    50: '#86cbdf',
    500: '#3db5d1',
    950: '#000000',
  },
}
SCSS
$custom: #3db5d1;
$custom-light: #86cbdf;
$custom-dark: #000000;
JSON
{
  "hex": "#3db5d1",
  "rgb": {
    "r": 61,
    "g": 181,
    "b": 209
  },
  "hsl": {
    "h": 191.351,
    "s": 61.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.71882,
    "c": 0.11078,
    "h": 216.7
  },
  "luminance": 0.38643
}

Semantic roles & 50–950 ramp

primary
#3DB5D1
secondary
#D5A195
accent
#6243E5
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0D1315
muted
#7D8283

Preview Lab

Preview with #3DB5D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3DB5D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva