#39AECC#39AECC

#39AECC is a light, moderate cyan. Relative luminance 0.355; OKLCH L 69.9% C 0.110 H 218.7°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX#39AECC
RGBrgb(57, 174, 204)
HSLhsl(192, 59%, 51%)
HSVhsv(192, 72%, 80%)
CMYKcmyk(72.1%, 14.7%, 0%, 20%)
CIE-LABlab(66.13, -22.46, -24.61)
CIE-LCHlch(66.13, 33.32, 227.62°)
OKLaboklab(69.9% -0.0857 -0.0687)
OKLCHoklch(69.9% 0.11 218.7)
XYZxyz(27.7179, 35.4984, 62.5061)
Luminance0.3550 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39AECC #CC5739
analogous
#39CCA0 #39AECC #3964CC
triadic
#39AECC #CC39AE #AECC39
tetradic
#39AECC #A039CC #CC5739 #64CC39
square
#39AECC #A039CC #CC5739 #64CC39
split-complementary
#39AECC #CC3964 #CCA039
monochromatic
#1C5E6E #29879F #39AECC #6AC2D9 #9AD6E5

Accessibility & contrast

On white

2.59
#39AECC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.10
#39AECC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39AECC
8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39AECC#FFFFFF#000000##000000
##39AECC1.002.598.108.10
#FFFFFF2.591.0021.0021.00
#0000008.1021.001.001.00
##0000008.1021.001.001.00

Color blindness preview

Protanopia (red-blind)
#9BA9CE
Deuteranopia (green-blind)
#879ACC
Tritanopia (blue-blind)
#00B8B7
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #39aecc;
/* rgb */ color: rgb(57, 174, 204);
/* oklch */ color: oklch(69.9% 0.110 218.7);
Tailwind
colors: {
  custom: {
    50: '#83c6db',
    500: '#39aecc',
    950: '#000000',
  },
}
SCSS
$custom: #39aecc;
$custom-light: #83c6db;
$custom-dark: #000000;
JSON
{
  "hex": "#39aecc",
  "rgb": {
    "r": 57,
    "g": 174,
    "b": 204
  },
  "hsl": {
    "h": 192.245,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.69903,
    "c": 0.10981,
    "h": 218.7
  },
  "luminance": 0.35502
}

Semantic roles & 50–950 ramp

primary
#39AECC
secondary
#D19D90
accent
#6646E2
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #39AECC

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

Preview Lab → · Contrast checker → · Palette generator →

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