#3FB8D1#3FB8D1

#3FB8D1 is a light, moderate cyan. Relative luminance 0.399; OKLCH L 72.6% C 0.110 H 214.4°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX#3FB8D1
RGBrgb(63, 184, 209)
HSLhsl(190, 61%, 53%)
HSVhsv(190, 70%, 82%)
CMYKcmyk(69.9%, 12%, 0%, 18%)
CIE-LABlab(69.43, -25.17, -22.32)
CIE-LCHlch(69.43, 33.64, 221.56°)
OKLaboklab(72.65% -0.0908 -0.0621)
OKLCHoklch(72.65% 0.11 214.4)
XYZxyz(30.6942, 39.9377, 66.4003)
Luminance0.3994 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB8D1 #D1583F
analogous
#3FD1A1 #3FB8D1 #3F6FD1
triadic
#3FB8D1 #D13FB8 #B8D13F
tetradic
#3FB8D1 #A13FD1 #D1583F #6FD13F
square
#3FB8D1 #A13FD1 #D1583F #6FD13F
split-complementary
#3FB8D1 #D13F6F #D1A13F
monochromatic
#1D6979 #2994AA #3FB8D1 #70CADD #A2DDE9

Accessibility & contrast

On white

2.34
#3FB8D1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.99
#3FB8D1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8D1
8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB8D1#FFFFFF#000000##000000
##3FB8D11.002.348.998.99
#FFFFFF2.341.0021.0021.00
#0000008.9921.001.001.00
##0000008.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#A6B2D2
Deuteranopia (green-blind)
#92A3D1
Tritanopia (blue-blind)
#00C1C0
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #3fb8d1;
/* rgb */ color: rgb(63, 184, 209);
/* oklch */ color: oklch(72.6% 0.110 214.4);
Tailwind
colors: {
  custom: {
    50: '#87cddf',
    500: '#3fb8d1',
    950: '#000000',
  },
}
SCSS
$custom: #3fb8d1;
$custom-light: #87cddf;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb8d1",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 209
  },
  "hsl": {
    "h": 190.274,
    "s": 61.345,
    "l": 53.333
  },
  "oklch": {
    "l": 0.72648,
    "c": 0.11007,
    "h": 214.4
  },
  "luminance": 0.39941
}

Semantic roles & 50–950 ramp

primary
#3FB8D1
secondary
#D5A197
accent
#5F43E4
background
#F9FCFD
surface
#F1F9FB
border
#CBD2D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3FB8D1

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB8D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva