#39B0C9#39B0C9

#39B0C9 is a light, moderate cyan. Relative luminance 0.361; OKLCH L 70.3% C 0.108 H 214.9°. Best body text is #000000 at 8.23:1 contrast (WCAG AA passes).

Color values

HEX#39B0C9
RGBrgb(57, 176, 201)
HSLhsl(190, 57%, 51%)
HSVhsv(190, 72%, 79%)
CMYKcmyk(71.6%, 12.4%, 0%, 21.2%)
CIE-LABlab(66.62, -24.43, -22.20)
CIE-LCHlch(66.62, 33.01, 222.27°)
OKLaboklab(70.26% -0.0888 -0.0619)
OKLCHoklch(70.26% 0.108 214.9)
XYZxyz(27.7508, 36.1343, 60.7591)
Luminance0.3614 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39B0C9 #C95239
analogous
#39C99A #39B0C9 #3968C9
triadic
#39B0C9 #C939B0 #B0C939
tetradic
#39B0C9 #9A39C9 #C95239 #68C939
square
#39B0C9 #9A39C9 #C95239 #68C939
split-complementary
#39B0C9 #C93968 #C99A39
monochromatic
#1D5D6B #2A879B #39B0C9 #69C3D6 #99D6E3

Accessibility & contrast

On white

2.55
#39B0C9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.23
#39B0C9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B0C9
8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39B0C9#FFFFFF#000000##000000
##39B0C91.002.558.238.23
#FFFFFF2.551.0021.0021.00
#0000008.2321.001.001.00
##0000008.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EAACA
Deuteranopia (green-blind)
#8A9CC9
Tritanopia (blue-blind)
#00B9B8
Achromatopsia (no color)
#A2A2A2

Design tokens & code

CSS
--color: #39b0c9;
/* rgb */ color: rgb(57, 176, 201);
/* oklch */ color: oklch(70.3% 0.108 214.9);
Tailwind
colors: {
  custom: {
    50: '#83c8d9',
    500: '#39b0c9',
    950: '#000000',
  },
}
SCSS
$custom: #39b0c9;
$custom-light: #83c8d9;
$custom-dark: #000000;
JSON
{
  "hex": "#39b0c9",
  "rgb": {
    "r": 57,
    "g": 176,
    "b": 201
  },
  "hsl": {
    "h": 190.417,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.70259,
    "c": 0.10825,
    "h": 214.9
  },
  "luminance": 0.36138
}

Semantic roles & 50–950 ramp

primary
#39B0C9
secondary
#CF9A8F
accent
#6247E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1314
muted
#7D8283

Preview Lab

Preview with #39B0C9

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

Preview Lab → · Contrast checker → · Palette generator →

#39B0C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva