#39AAC9#39AAC9

#39AAC9 is a light, moderate cyan. Relative luminance 0.338; OKLCH L 68.8% C 0.108 H 220.1°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#39AAC9
RGBrgb(57, 170, 201)
HSLhsl(193, 57%, 51%)
HSVhsv(193, 72%, 79%)
CMYKcmyk(71.6%, 15.4%, 0%, 21.2%)
CIE-LABlab(64.83, -21.35, -24.95)
CIE-LCHlch(64.83, 32.84, 229.44°)
OKLaboklab(68.82% -0.0829 -0.0697)
OKLCHoklch(68.82% 0.108 220.1)
XYZxyz(26.6003, 33.8333, 60.3756)
Luminance0.3384 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39AAC9 #C95839
analogous
#39C9A0 #39AAC9 #3962C9
triadic
#39AAC9 #C939AA #AAC939
tetradic
#39AAC9 #A039C9 #C95839 #62C939
square
#39AAC9 #A039C9 #C95839 #62C939
split-complementary
#39AAC9 #C93962 #C9A039
monochromatic
#1D5A6B #2A829B #39AAC9 #69BFD6 #99D3E3

Accessibility & contrast

On white

2.70
#39AAC9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#39AAC9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39AAC9
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39AAC9#FFFFFF#000000##000000
##39AAC91.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#97A5CB
Deuteranopia (green-blind)
#8397C9
Tritanopia (blue-blind)
#00B4B4
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #39aac9;
/* rgb */ color: rgb(57, 170, 201);
/* oklch */ color: oklch(68.8% 0.108 220.1);
Tailwind
colors: {
  custom: {
    50: '#83c3d9',
    500: '#39aac9',
    950: '#000000',
  },
}
SCSS
$custom: #39aac9;
$custom-light: #83c3d9;
$custom-dark: #000000;
JSON
{
  "hex": "#39aac9",
  "rgb": {
    "r": 57,
    "g": 170,
    "b": 201
  },
  "hsl": {
    "h": 192.917,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.68818,
    "c": 0.10827,
    "h": 220.1
  },
  "luminance": 0.33836
}

Semantic roles & 50–950 ramp

primary
#39AAC9
secondary
#CF9D8F
accent
#6847E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1214
muted
#7D8183

Preview Lab

Preview with #39AAC9

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

Preview Lab → · Contrast checker → · Palette generator →

#39AAC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva