#3EB9D4#3EB9D4

#3EB9D4 is a light, moderate cyan. Relative luminance 0.405; OKLCH L 73.0% C 0.112 H 215.6°. Best body text is #000000 at 9.10:1 contrast (WCAG AA passes).

Color values

HEX#3EB9D4
RGBrgb(62, 185, 212)
HSLhsl(191, 64%, 54%)
HSVhsv(191, 71%, 83%)
CMYKcmyk(70.8%, 12.7%, 0%, 16.9%)
CIE-LABlab(69.80, -24.88, -23.38)
CIE-LCHlch(69.80, 34.15, 223.22°)
OKLaboklab(72.98% -0.0911 -0.0652)
OKLCHoklch(72.98% 0.112 215.6)
XYZxyz(31.2142, 40.4719, 68.4414)
Luminance0.4048 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3EB9D4 #D4593E
analogous
#3ED4A4 #3EB9D4 #3E6ED4
triadic
#3EB9D4 #D43EB9 #B9D43E
tetradic
#3EB9D4 #A43ED4 #D4593E #6ED43E
square
#3EB9D4 #A43ED4 #D4593E #6ED43E
split-complementary
#3EB9D4 #D43E6E #D4A43E
monochromatic
#1C6B7C #2796AE #3EB9D4 #70CBDF #A2DDEA

Accessibility & contrast

On white

2.31
#3EB9D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.10
#3EB9D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB9D4
9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3EB9D4#FFFFFF#000000##000000
##3EB9D41.002.319.109.10
#FFFFFF2.311.0021.0021.00
#0000009.1021.001.001.00
##0000009.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B3D6
Deuteranopia (green-blind)
#91A4D4
Tritanopia (blue-blind)
#00C3C1
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #3eb9d4;
/* rgb */ color: rgb(62, 185, 212);
/* oklch */ color: oklch(73.0% 0.112 215.6);
Tailwind
colors: {
  custom: {
    50: '#87cee1',
    500: '#3eb9d4',
    950: '#000000',
  },
}
SCSS
$custom: #3eb9d4;
$custom-light: #87cee1;
$custom-dark: #000000;
JSON
{
  "hex": "#3eb9d4",
  "rgb": {
    "r": 62,
    "g": 185,
    "b": 212
  },
  "hsl": {
    "h": 190.8,
    "s": 63.559,
    "l": 53.725
  },
  "oklch": {
    "l": 0.72981,
    "c": 0.11202,
    "h": 215.6
  },
  "luminance": 0.40476
}

Semantic roles & 50–950 ramp

primary
#3EB9D4
secondary
#D7A297
accent
#5F41E7
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3EB9D4

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

Preview Lab → · Contrast checker → · Palette generator →

#3EB9D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva