#3FC0DB#3FC0DB

#3FC0DB is a light, moderate cyan. Relative luminance 0.439; OKLCH L 74.9% C 0.115 H 214.8°. Best body text is #000000 at 9.77:1 contrast (WCAG AA passes).

Color values

HEX#3FC0DB
RGBrgb(63, 192, 219)
HSLhsl(190, 68%, 55%)
HSVhsv(190, 71%, 86%)
CMYKcmyk(71.2%, 12.3%, 0%, 14.1%)
CIE-LABlab(72.14, -26.09, -23.64)
CIE-LCHlch(72.14, 35.20, 222.17°)
OKLaboklab(74.95% -0.0948 -0.0659)
OKLCHoklch(74.95% 0.115 214.8)
XYZxyz(33.6803, 43.8666, 73.6961)
Luminance0.4387 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FC0DB #DB5A3F
analogous
#3FDBA8 #3FC0DB #3F72DB
triadic
#3FC0DB #DB3FC0 #C0DB3F
tetradic
#3FC0DB #A83FDB #DB5A3F #72DB3F
square
#3FC0DB #A83FDB #DB5A3F #72DB3F
split-complementary
#3FC0DB #DB3F72 #DBA83F
monochromatic
#197386 #23A0BA #3FC0DB #73D1E5 #A6E2EE

Accessibility & contrast

On white

2.15
#3FC0DB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.77
#3FC0DB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC0DB
9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FC0DB#FFFFFF#000000##000000
##3FC0DB1.002.159.779.77
#FFFFFF2.151.0021.0021.00
#0000009.7721.001.001.00
##0000009.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#ADBADD
Deuteranopia (green-blind)
#97AADB
Tritanopia (blue-blind)
#00CAC8
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #3fc0db;
/* rgb */ color: rgb(63, 192, 219);
/* oklch */ color: oklch(74.9% 0.115 214.8);
Tailwind
colors: {
  custom: {
    50: '#89d3e6',
    500: '#3fc0db',
    950: '#000000',
  },
}
SCSS
$custom: #3fc0db;
$custom-light: #89d3e6;
$custom-dark: #000000;
JSON
{
  "hex": "#3fc0db",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 219
  },
  "hsl": {
    "h": 190.385,
    "s": 68.421,
    "l": 55.294
  },
  "oklch": {
    "l": 0.74949,
    "c": 0.11542,
    "h": 214.8
  },
  "luminance": 0.43871
}

Semantic roles & 50–950 ramp

primary
#3FC0DB
secondary
#DCA69A
accent
#5B3DEB
background
#F9FCFE
surface
#F1F9FC
border
#CBD2D5
text
#0D1416
muted
#7E8284

Preview Lab

Preview with #3FC0DB

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

Preview Lab → · Contrast checker → · Palette generator →

#3FC0DB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva