#39ACD9#39ACD9

#39ACD9 is a light, moderate cyan. Relative luminance 0.354; OKLCH L 70.0% C 0.119 H 228.7°. Best body text is #000000 at 8.08:1 contrast (WCAG AA passes).

Color values

HEX#39ACD9
RGBrgb(57, 172, 217)
HSLhsl(197, 68%, 54%)
HSVhsv(197, 74%, 85%)
CMYKcmyk(73.7%, 20.7%, 0%, 14.9%)
CIE-LABlab(66.04, -17.19, -31.92)
CIE-LCHlch(66.04, 36.26, 241.70°)
OKLaboklab(70% -0.0789 -0.0896)
OKLCHoklch(70% 0.119 228.7)
XYZxyz(28.9592, 35.3813, 70.9352)
Luminance0.3538 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39ACD9 #D96639
analogous
#39D9B6 #39ACD9 #395CD9
triadic
#39ACD9 #D939AC #ACD939
tetradic
#39ACD9 #B639D9 #D96639 #5CD939
square
#39ACD9 #B639D9 #D96639 #5CD939
split-complementary
#39ACD9 #D9395C #D9B639
monochromatic
#18627F #228AB3 #39ACD9 #6CC2E3 #A0D7ED

Accessibility & contrast

On white

2.60
#39ACD9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.08
#39ACD9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ACD9
8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39ACD9#FFFFFF#000000##000000
##39ACD91.002.608.088.08
#FFFFFF2.601.0021.0021.00
#0000008.0821.001.001.00
##0000008.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#94A9DB
Deuteranopia (green-blind)
#7F9AD8
Tritanopia (blue-blind)
#00B9BB
Achromatopsia (no color)
#A0A0A0

Design tokens & code

CSS
--color: #39acd9;
/* rgb */ color: rgb(57, 172, 217);
/* oklch */ color: oklch(70.0% 0.119 228.7);
Tailwind
colors: {
  custom: {
    50: '#85c4e5',
    500: '#39acd9',
    950: '#000000',
  },
}
SCSS
$custom: #39acd9;
$custom-light: #85c4e5;
$custom-dark: #000000;
JSON
{
  "hex": "#39acd9",
  "rgb": {
    "r": 57,
    "g": 172,
    "b": 217
  },
  "hsl": {
    "h": 196.875,
    "s": 67.797,
    "l": 53.725
  },
  "oklch": {
    "l": 0.69996,
    "c": 0.11938,
    "h": 228.7
  },
  "luminance": 0.35385
}

Semantic roles & 50–950 ramp

primary
#39ACD9
secondary
#D9A895
accent
#6E3DEB
background
#F8FCFE
surface
#F0F8FC
border
#CBD1D5
text
#0D1215
muted
#7D8184

Preview Lab

Preview with #39ACD9

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

Preview Lab → · Contrast checker → · Palette generator →

#39ACD9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva