#3FB4CE#3FB4CE

#3FB4CE is a light, moderate cyan. Relative luminance 0.382; OKLCH L 71.6% C 0.108 H 215.6°. Best body text is #000000 at 8.63:1 contrast (WCAG AA passes).

Color values

HEX#3FB4CE
RGBrgb(63, 180, 206)
HSLhsl(191, 59%, 53%)
HSVhsv(191, 69%, 81%)
CMYKcmyk(69.4%, 12.6%, 0%, 19.2%)
CIE-LABlab(68.13, -24.08, -22.64)
CIE-LCHlch(68.13, 33.06, 223.24°)
OKLaboklab(71.57% -0.088 -0.0631)
OKLCHoklch(71.57% 0.108 215.6)
XYZxyz(29.5071, 38.1521, 64.1895)
Luminance0.3816 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB4CE #CE593F
analogous
#3FCEA0 #3FB4CE #3F6CCE
triadic
#3FB4CE #CE3FB4 #B4CE3F
tetradic
#3FB4CE #A03FCE #CE593F #6CCE3F
square
#3FB4CE #A03FCE #CE593F #6CCE3F
split-complementary
#3FB4CE #CE3F6C #CEA03F
monochromatic
#1E6575 #2A8FA6 #3FB4CE #70C7DA #A1DAE7

Accessibility & contrast

On white

2.43
#3FB4CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.63
#3FB4CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4CE
8.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB4CE#FFFFFF#000000##000000
##3FB4CE1.002.438.638.63
#FFFFFF2.431.0021.0021.00
#0000008.6321.001.001.00
##0000008.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2AECF
Deuteranopia (green-blind)
#8EA0CE
Tritanopia (blue-blind)
#00BEBC
Achromatopsia (no color)
#A6A6A6

Design tokens & code

CSS
--color: #3fb4ce;
/* rgb */ color: rgb(63, 180, 206);
/* oklch */ color: oklch(71.6% 0.108 215.6);
Tailwind
colors: {
  custom: {
    50: '#86cadd',
    500: '#3fb4ce',
    950: '#000000',
  },
}
SCSS
$custom: #3fb4ce;
$custom-light: #86cadd;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb4ce",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 206
  },
  "hsl": {
    "h": 190.909,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.71573,
    "c": 0.10831,
    "h": 215.6
  },
  "luminance": 0.38156
}

Semantic roles & 50–950 ramp

primary
#3FB4CE
secondary
#D3A195
accent
#6245E3
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0D1315
muted
#7D8283

Preview Lab

Preview with #3FB4CE

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB4CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva