#39AECF#39AECF

#39AECF is a light, moderate cyan. Relative luminance 0.356; OKLCH L 70.0% C 0.112 H 220.8°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX#39AECF
RGBrgb(57, 174, 207)
HSLhsl(193, 61%, 52%)
HSVhsv(193, 72%, 81%)
CMYKcmyk(72.5%, 15.9%, 0%, 18.8%)
CIE-LABlab(66.25, -21.50, -26.09)
CIE-LCHlch(66.25, 33.81, 230.52°)
OKLaboklab(70.03% -0.0845 -0.0729)
OKLCHoklch(70.03% 0.112 220.8)
XYZxyz(28.0812, 35.6437, 64.4193)
Luminance0.3565 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39AECF #CF5A39
analogous
#39CFA5 #39AECF #3963CF
triadic
#39AECF #CF39AE #AECF39
tetradic
#39AECF #A539CF #CF5A39 #63CF39
square
#39AECF #A539CF #CF5A39 #63CF39
split-complementary
#39AECF #CF3963 #CFA539
monochromatic
#1C5F72 #2888A3 #39AECF #6AC2DB #9CD6E7

Accessibility & contrast

On white

2.58
#39AECF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.13
#39AECF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39AECF
8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39AECF#FFFFFF#000000##000000
##39AECF1.002.588.138.13
#FFFFFF2.581.0021.0021.00
#0000008.1321.001.001.00
##0000008.1321.001.001.00

Color blindness preview

Protanopia (red-blind)
#9AAAD1
Deuteranopia (green-blind)
#869BCF
Tritanopia (blue-blind)
#00B9B9
Achromatopsia (no color)
#A1A1A1

Design tokens & code

CSS
--color: #39aecf;
/* rgb */ color: rgb(57, 174, 207);
/* oklch */ color: oklch(70.0% 0.112 220.8);
Tailwind
colors: {
  custom: {
    50: '#84c6dd',
    500: '#39aecf',
    950: '#000000',
  },
}
SCSS
$custom: #39aecf;
$custom-light: #84c6dd;
$custom-dark: #000000;
JSON
{
  "hex": "#39aecf",
  "rgb": {
    "r": 57,
    "g": 174,
    "b": 207
  },
  "hsl": {
    "h": 193.2,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7003,
    "c": 0.11162,
    "h": 220.8
  },
  "luminance": 0.35647
}

Semantic roles & 50–950 ramp

primary
#39AECF
secondary
#D39F91
accent
#6744E4
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #39AECF

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

Preview Lab → · Contrast checker → · Palette generator →

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