#3EB3D9#3EB3D9

#3EB3D9 is a light, moderate cyan. Relative luminance 0.383; OKLCH L 71.8% C 0.115 H 223.8°. Best body text is #000000 at 8.65:1 contrast (WCAG AA passes).

Color values

HEX#3EB3D9
RGBrgb(62, 179, 217)
HSLhsl(195, 67%, 55%)
HSVhsv(195, 71%, 85%)
CMYKcmyk(71.4%, 17.5%, 0%, 14.9%)
CIE-LABlab(68.22, -20.23, -28.56)
CIE-LCHlch(68.22, 35.00, 234.68°)
OKLaboklab(71.77% -0.0833 -0.0799)
OKLCHoklch(71.77% 0.115 223.8)
XYZxyz(30.6259, 38.2705, 71.4051)
Luminance0.3827 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3EB3D9 #D9643E
analogous
#3ED9B2 #3EB3D9 #3E65D9
triadic
#3EB3D9 #D93EB3 #B3D93E
tetradic
#3EB3D9 #B23ED9 #D9643E #65D93E
square
#3EB3D9 #B23ED9 #D9643E #65D93E
split-complementary
#3EB3D9 #D93E65 #D9B23E
monochromatic
#1A6983 #2492B6 #3EB3D9 #71C7E3 #A4DBED

Accessibility & contrast

On white

2.43
#3EB3D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.65
#3EB3D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3EB3D9
8.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3EB3D9#FFFFFF#000000##000000
##3EB3D91.002.438.658.65
#FFFFFF2.431.0021.0021.00
#0000008.6521.001.001.00
##0000008.6521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EAFDB
Deuteranopia (green-blind)
#88A0D9
Tritanopia (blue-blind)
#00BFBF
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #3eb3d9;
/* rgb */ color: rgb(62, 179, 217);
/* oklch */ color: oklch(71.8% 0.115 223.8);
Tailwind
colors: {
  custom: {
    50: '#87c9e4',
    500: '#3eb3d9',
    950: '#000000',
  },
}
SCSS
$custom: #3eb3d9;
$custom-light: #87c9e4;
$custom-dark: #000000;
JSON
{
  "hex": "#3eb3d9",
  "rgb": {
    "r": 62,
    "g": 179,
    "b": 217
  },
  "hsl": {
    "h": 194.71,
    "s": 67.1,
    "l": 54.706
  },
  "oklch": {
    "l": 0.7177,
    "c": 0.11544,
    "h": 223.8
  },
  "luminance": 0.38274
}

Semantic roles & 50–950 ramp

primary
#3EB3D9
secondary
#DAA999
accent
#683EEA
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3EB3D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3EB3D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva