#3DB9D9#3DB9D9

#3DB9D9 is a light, moderate cyan. Relative luminance 0.407; OKLCH L 73.2% C 0.115 H 218.9°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX#3DB9D9
RGBrgb(61, 185, 217)
HSLhsl(192, 67%, 55%)
HSVhsv(192, 72%, 85%)
CMYKcmyk(71.9%, 14.7%, 0%, 14.9%)
CIE-LABlab(69.96, -23.45, -25.88)
CIE-LCHlch(69.96, 34.92, 227.82°)
OKLaboklab(73.16% -0.0896 -0.0723)
OKLCHoklch(73.16% 0.115 218.9)
XYZxyz(31.7926, 40.6961, 71.8117)
Luminance0.4070 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DB9D9 #D95D3D
analogous
#3DD9AB #3DB9D9 #3D6BD9
triadic
#3DB9D9 #D93DB9 #B9D93D
tetradic
#3DB9D9 #AB3DD9 #D95D3D #6BD93D
square
#3DB9D9 #AB3DD9 #D95D3D #6BD93D
split-complementary
#3DB9D9 #D93D6B #D9AB3D
monochromatic
#196D82 #2497B5 #3DB9D9 #70CBE3 #A3DEED

Accessibility & contrast

On white

2.30
#3DB9D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.14
#3DB9D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB9D9
9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DB9D9#FFFFFF#000000##000000
##3DB9D91.002.309.149.14
#FFFFFF2.301.0021.0021.00
#0000009.1421.001.001.00
##0000009.1421.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B4DB
Deuteranopia (green-blind)
#8FA4D9
Tritanopia (blue-blind)
#00C4C3
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #3db9d9;
/* rgb */ color: rgb(61, 185, 217);
/* oklch */ color: oklch(73.2% 0.115 218.9);
Tailwind
colors: {
  custom: {
    50: '#87cee4',
    500: '#3db9d9',
    950: '#000000',
  },
}
SCSS
$custom: #3db9d9;
$custom-light: #87cee4;
$custom-dark: #000000;
JSON
{
  "hex": "#3db9d9",
  "rgb": {
    "r": 61,
    "g": 185,
    "b": 217
  },
  "hsl": {
    "h": 192.308,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.73162,
    "c": 0.11512,
    "h": 218.9
  },
  "luminance": 0.407
}

Semantic roles & 50–950 ramp

primary
#3DB9D9
secondary
#DAA598
accent
#613EEA
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3DB9D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3DB9D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva