#39B1DC#39B1DC

#39B1DC is a light, vivid cyan. Relative luminance 0.375; OKLCH L 71.3% C 0.120 H 226.6°. Best body text is #000000 at 8.50:1 contrast (WCAG AA passes).

Color values

HEX#39B1DC
RGBrgb(57, 177, 220)
HSLhsl(196, 70%, 54%)
HSVhsv(196, 74%, 86%)
CMYKcmyk(74.1%, 19.5%, 0%, 13.7%)
CIE-LABlab(67.63, -18.84, -31.11)
CIE-LCHlch(67.63, 36.38, 238.80°)
OKLaboklab(71.31% -0.0825 -0.0873)
OKLCHoklch(71.31% 0.12 226.6)
XYZxyz(30.3225, 37.4779, 73.3321)
Luminance0.3748 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39B1DC #DC6439
analogous
#39DCB5 #39B1DC #3960DC
triadic
#39B1DC #DC39B1 #B1DC39
tetradic
#39B1DC #B539DC #DC6439 #60DC39
square
#39B1DC #B539DC #DC6439 #60DC39
split-complementary
#39B1DC #DC3960 #DCB539
monochromatic
#176783 #2090B7 #39B1DC #6DC5E5 #A1DAEE

Accessibility & contrast

On white

2.47
#39B1DC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.50
#39B1DC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B1DC
8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39B1DC#FFFFFF#000000##000000
##39B1DC1.002.478.508.50
#FFFFFF2.471.0021.0021.00
#0000008.5021.001.001.00
##0000008.5021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AAEDE
Deuteranopia (green-blind)
#849EDB
Tritanopia (blue-blind)
#00BDBF
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #39b1dc;
/* rgb */ color: rgb(57, 177, 220);
/* oklch */ color: oklch(71.3% 0.120 226.6);
Tailwind
colors: {
  custom: {
    50: '#86c8e7',
    500: '#39b1dc',
    950: '#000000',
  },
}
SCSS
$custom: #39b1dc;
$custom-light: #86c8e7;
$custom-dark: #000000;
JSON
{
  "hex": "#39b1dc",
  "rgb": {
    "r": 57,
    "g": 177,
    "b": 220
  },
  "hsl": {
    "h": 195.828,
    "s": 69.957,
    "l": 54.314
  },
  "oklch": {
    "l": 0.71307,
    "c": 0.12013,
    "h": 226.6
  },
  "luminance": 0.37481
}

Semantic roles & 50–950 ramp

primary
#39B1DC
secondary
#DBA896
accent
#6A3BED
background
#F9FCFE
surface
#F1F8FC
border
#CBD1D5
text
#0D1316
muted
#7E8284

Preview Lab

Preview with #39B1DC

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

Preview Lab → · Contrast checker → · Palette generator →

#39B1DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva