#3DA9D0#3DA9D0

#3DA9D0 is a light, moderate cyan. Relative luminance 0.339; OKLCH L 69.0% C 0.112 H 226.1°. Best body text is #000000 at 7.78:1 contrast (WCAG AA passes).

Color values

HEX#3DA9D0
RGBrgb(61, 169, 208)
HSLhsl(196, 61%, 53%)
HSVhsv(196, 71%, 82%)
CMYKcmyk(70.7%, 18.8%, 0%, 18.4%)
CIE-LABlab(64.90, -18.03, -28.72)
CIE-LCHlch(64.90, 33.90, 237.88°)
OKLaboklab(68.99% -0.0773 -0.0804)
OKLCHoklch(68.99% 0.112 226.1)
XYZxyz(27.4930, 33.9190, 64.7603)
Luminance0.3392 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DA9D0 #D0643D
analogous
#3DD0AD #3DA9D0 #3D60D0
triadic
#3DA9D0 #D03DA9 #A9D03D
tetradic
#3DA9D0 #AD3DD0 #D0643D #60D03D
square
#3DA9D0 #AD3DD0 #D0643D #60D03D
split-complementary
#3DA9D0 #D03D60 #D0AD3D
monochromatic
#1D5E76 #2986A7 #3DA9D0 #6EBFDC #A0D5E8

Accessibility & contrast

On white

2.70
#3DA9D0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.78
#3DA9D0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DA9D0
7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DA9D0#FFFFFF#000000##000000
##3DA9D01.002.707.787.78
#FFFFFF2.701.0021.0021.00
#0000007.7821.001.001.00
##0000007.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#94A6D2
Deuteranopia (green-blind)
#8097D0
Tritanopia (blue-blind)
#00B4B6
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #3da9d0;
/* rgb */ color: rgb(61, 169, 208);
/* oklch */ color: oklch(69.0% 0.112 226.1);
Tailwind
colors: {
  custom: {
    50: '#85c2de',
    500: '#3da9d0',
    950: '#000000',
  },
}
SCSS
$custom: #3da9d0;
$custom-light: #85c2de;
$custom-dark: #000000;
JSON
{
  "hex": "#3da9d0",
  "rgb": {
    "r": 61,
    "g": 169,
    "b": 208
  },
  "hsl": {
    "h": 195.918,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.68989,
    "c": 0.11155,
    "h": 226.1
  },
  "luminance": 0.33922
}

Semantic roles & 50–950 ramp

primary
#3DA9D0
secondary
#D4A595
accent
#6E44E4
background
#F8FBFD
surface
#F0F7FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #3DA9D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3DA9D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva