#3FC9D9#3FC9D9

#3FC9D9 is a light, moderate teal. Relative luminance 0.478; OKLCH L 77.0% C 0.117 H 206.4°. Best body text is #000000 at 10.57:1 contrast (WCAG AA passes).

Color values

HEX#3FC9D9
RGBrgb(63, 201, 217)
HSLhsl(186, 67%, 55%)
HSVhsv(186, 71%, 85%)
CMYKcmyk(71%, 7.4%, 0%, 14.9%)
CIE-LABlab(74.72, -31.11, -18.63)
CIE-LCHlch(74.72, 36.26, 210.91°)
OKLaboklab(77.01% -0.1044 -0.0518)
OKLCHoklch(77.01% 0.117 206.4)
XYZxyz(35.4555, 47.8356, 72.9968)
Luminance0.4784 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC9D9 #D94F3F
analogous
#3FD99C #3FC9D9 #3F7CD9
triadic
#3FC9D9 #D93FC9 #C9D93F
tetradic
#3FC9D9 #9C3FD9 #D94F3F #7CD93F
square
#3FC9D9 #9C3FD9 #D94F3F #7CD93F
split-complementary
#3FC9D9 #D93F7C #D99C3F
monochromatic
#1A7984 #24A7B7 #3FC9D9 #72D7E3 #A5E6ED

Accessibility & contrast

On white

1.99
#3FC9D9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.57
#3FC9D9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC9D9
10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC9D9#FFFFFF#000000##000000
##3FC9D91.001.9910.5710.57
#FFFFFF1.991.0021.0021.00
#00000010.5721.001.001.00
##00000010.5721.001.001.00

Color blindness preview

Protanopia (red-blind)
#B8C1DA
Deuteranopia (green-blind)
#A2B1D9
Tritanopia (blue-blind)
#00D2CE
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #3fc9d9;
/* rgb */ color: rgb(63, 201, 217);
/* oklch */ color: oklch(77.0% 0.117 206.4);
Tailwind
colors: {
  custom: {
    50: '#89dae4',
    500: '#3fc9d9',
    950: '#000000',
  },
}
SCSS
$custom: #3fc9d9;
$custom-light: #89dae4;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc9d9",
  "rgb": {
    "r": 63,
    "g": 201,
    "b": 217
  },
  "hsl": {
    "h": 186.234,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.77008,
    "c": 0.1165,
    "h": 206.4
  },
  "luminance": 0.4784
}

Semantic roles & 50–950 ramp

primary
#3FC9D9
secondary
#DAA09A
accent
#503EEA
background
#F9FDFD
surface
#F2FAFB
border
#CCD3D4
text
#0D1515
muted
#7E8383

Preview Lab

Preview with #3FC9D9

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC9D9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva