#3FB8D4#3FB8D4

#3FB8D4 is a light, moderate cyan. Relative luminance 0.401; OKLCH L 72.8% C 0.112 H 216.5°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX#3FB8D4
RGBrgb(63, 184, 212)
HSLhsl(191, 63%, 54%)
HSVhsv(191, 70%, 83%)
CMYKcmyk(70.3%, 13.2%, 0%, 16.9%)
CIE-LABlab(69.53, -24.24, -23.80)
CIE-LCHlch(69.53, 33.97, 224.47°)
OKLaboklab(72.77% -0.0897 -0.0663)
OKLCHoklch(72.77% 0.112 216.5)
XYZxyz(31.0691, 40.0876, 68.3748)
Luminance0.4009 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB8D4 #D45B3F
analogous
#3FD4A6 #3FB8D4 #3F6ED4
triadic
#3FB8D4 #D43FB8 #B8D43F
tetradic
#3FB8D4 #A63FD4 #D45B3F #6ED43F
square
#3FB8D4 #A63FD4 #D45B3F #6ED43F
split-complementary
#3FB8D4 #D43F6E #D4A63F
monochromatic
#1C6A7D #2795AF #3FB8D4 #71CADF #A3DDEA

Accessibility & contrast

On white

2.33
#3FB8D4 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.02
#3FB8D4 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8D4
9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB8D4#FFFFFF#000000##000000
##3FB8D41.002.339.029.02
#FFFFFF2.331.0021.0021.00
#0000009.0221.001.001.00
##0000009.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A5B2D6
Deuteranopia (green-blind)
#90A3D4
Tritanopia (blue-blind)
#00C2C1
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #3fb8d4;
/* rgb */ color: rgb(63, 184, 212);
/* oklch */ color: oklch(72.8% 0.112 216.5);
Tailwind
colors: {
  custom: {
    50: '#87cde1',
    500: '#3fb8d4',
    950: '#000000',
  },
}
SCSS
$custom: #3fb8d4;
$custom-light: #87cde1;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb8d4",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 212
  },
  "hsl": {
    "h": 191.275,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.72769,
    "c": 0.11154,
    "h": 216.5
  },
  "luminance": 0.40091
}

Semantic roles & 50–950 ramp

primary
#3FB8D4
secondary
#D7A498
accent
#6041E6
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3FB8D4

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB8D4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva