#39AFD9#39AFD9

#39AFD9 is a light, moderate cyan. Relative luminance 0.365; OKLCH L 70.7% C 0.118 H 226.4°. Best body text is #000000 at 8.31:1 contrast (WCAG AA passes).

Color values

HEX#39AFD9
RGBrgb(57, 175, 217)
HSLhsl(196, 68%, 54%)
HSVhsv(196, 74%, 85%)
CMYKcmyk(73.7%, 19.4%, 0%, 14.9%)
CIE-LABlab(66.93, -18.78, -30.56)
CIE-LCHlch(66.93, 35.86, 238.43°)
OKLaboklab(70.7% -0.0817 -0.0857)
OKLCHoklch(70.7% 0.118 226.4)
XYZxyz(29.5366, 36.5361, 71.1277)
Luminance0.3654 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39AFD9 #D96339
analogous
#39D9B3 #39AFD9 #395FD9
triadic
#39AFD9 #D939AF #AFD939
tetradic
#39AFD9 #B339D9 #D96339 #5FD939
square
#39AFD9 #B339D9 #D96339 #5FD939
split-complementary
#39AFD9 #D9395F #D9B339
monochromatic
#18647F #228DB3 #39AFD9 #6CC4E3 #A0D8ED

Accessibility & contrast

On white

2.53
#39AFD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.31
#39AFD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39AFD9
8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39AFD9#FFFFFF#000000##000000
##39AFD91.002.538.318.31
#FFFFFF2.531.0021.0021.00
#0000008.3121.001.001.00
##0000008.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#98ACDB
Deuteranopia (green-blind)
#839CD8
Tritanopia (blue-blind)
#00BBBD
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #39afd9;
/* rgb */ color: rgb(57, 175, 217);
/* oklch */ color: oklch(70.7% 0.118 226.4);
Tailwind
colors: {
  custom: {
    50: '#85c7e5',
    500: '#39afd9',
    950: '#000000',
  },
}
SCSS
$custom: #39afd9;
$custom-light: #85c7e5;
$custom-dark: #000000;
JSON
{
  "hex": "#39afd9",
  "rgb": {
    "r": 57,
    "g": 175,
    "b": 217
  },
  "hsl": {
    "h": 195.75,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.70703,
    "c": 0.11841,
    "h": 226.4
  },
  "luminance": 0.3654
}

Semantic roles & 50–950 ramp

primary
#39AFD9
secondary
#D9A795
accent
#6B3DEB
background
#F8FCFE
surface
#F0F8FC
border
#CBD1D5
text
#0D1315
muted
#7D8284

Preview Lab

Preview with #39AFD9

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

Preview Lab → · Contrast checker → · Palette generator →

#39AFD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva