#39B2CD#39B2CD

#39B2CD is a light, moderate cyan. Relative luminance 0.371; OKLCH L 70.9% C 0.110 H 216.0°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX#39B2CD
RGBrgb(57, 178, 205)
HSLhsl(191, 60%, 51%)
HSVhsv(191, 72%, 80%)
CMYKcmyk(72.2%, 13.2%, 0%, 19.6%)
CIE-LABlab(67.36, -24.18, -23.28)
CIE-LCHlch(67.36, 33.57, 223.91°)
OKLaboklab(70.9% -0.0892 -0.0649)
OKLCHoklch(70.9% 0.11 216)
XYZxyz(28.6225, 37.1151, 63.4012)
Luminance0.3712 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39B2CD #CD5439
analogous
#39CD9E #39B2CD #3968CD
triadic
#39B2CD #CD39B2 #B2CD39
tetradic
#39B2CD #9E39CD #CD5439 #68CD39
square
#39B2CD #9E39CD #CD5439 #68CD39
split-complementary
#39B2CD #CD3968 #CD9E39
monochromatic
#1C606F #288AA0 #39B2CD #6AC5D9 #9BD8E6

Accessibility & contrast

On white

2.49
#39B2CD on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.42
#39B2CD on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B2CD
8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39B2CD#FFFFFF#000000##000000
##39B2CD1.002.498.428.42
#FFFFFF2.491.0021.0021.00
#0000008.4221.001.001.00
##0000008.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#A0ADCF
Deuteranopia (green-blind)
#8B9ECD
Tritanopia (blue-blind)
#00BCBA
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #39b2cd;
/* rgb */ color: rgb(57, 178, 205);
/* oklch */ color: oklch(70.9% 0.110 216.0);
Tailwind
colors: {
  custom: {
    50: '#84c9dc',
    500: '#39b2cd',
    950: '#000000',
  },
}
SCSS
$custom: #39b2cd;
$custom-light: #84c9dc;
$custom-dark: #000000;
JSON
{
  "hex": "#39b2cd",
  "rgb": {
    "r": 57,
    "g": 178,
    "b": 205
  },
  "hsl": {
    "h": 190.946,
    "s": 59.677,
    "l": 51.373
  },
  "oklch": {
    "l": 0.70902,
    "c": 0.11033,
    "h": 216
  },
  "luminance": 0.37118
}

Semantic roles & 50–950 ramp

primary
#39B2CD
secondary
#D29C90
accent
#6245E3
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #39B2CD

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

Preview Lab → · Contrast checker → · Palette generator →

#39B2CD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva