#39ACC9#39ACC9

#39ACC9 is a light, moderate cyan. Relative luminance 0.346; OKLCH L 69.3% C 0.108 H 218.3°. Best body text is #000000 at 7.92:1 contrast (WCAG AA passes).

Color values

HEX#39ACC9
RGBrgb(57, 172, 201)
HSLhsl(192, 57%, 51%)
HSVhsv(192, 72%, 79%)
CMYKcmyk(71.6%, 14.4%, 0%, 21.2%)
CIE-LABlab(65.43, -22.38, -24.03)
CIE-LCHlch(65.43, 32.84, 227.03°)
OKLaboklab(69.3% -0.0848 -0.0671)
OKLCHoklch(69.3% 0.108 218.3)
XYZxyz(26.9781, 34.5888, 60.5015)
Luminance0.3459 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39ACC9 #C95639
analogous
#39C99E #39ACC9 #3964C9
triadic
#39ACC9 #C939AC #ACC939
tetradic
#39ACC9 #9E39C9 #C95639 #64C939
square
#39ACC9 #9E39C9 #C95639 #64C939
split-complementary
#39ACC9 #C93964 #C99E39
monochromatic
#1D5B6B #2A849B #39ACC9 #69C0D6 #99D4E3

Accessibility & contrast

On white

2.65
#39ACC9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.92
#39ACC9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ACC9
7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39ACC9#FFFFFF#000000##000000
##39ACC91.002.657.927.92
#FFFFFF2.651.0021.0021.00
#0000007.9221.001.001.00
##0000007.9221.001.001.00

Color blindness preview

Protanopia (red-blind)
#99A7CB
Deuteranopia (green-blind)
#8699C9
Tritanopia (blue-blind)
#00B6B5
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #39acc9;
/* rgb */ color: rgb(57, 172, 201);
/* oklch */ color: oklch(69.3% 0.108 218.3);
Tailwind
colors: {
  custom: {
    50: '#83c5d9',
    500: '#39acc9',
    950: '#000000',
  },
}
SCSS
$custom: #39acc9;
$custom-light: #83c5d9;
$custom-dark: #000000;
JSON
{
  "hex": "#39acc9",
  "rgb": {
    "r": 57,
    "g": 172,
    "b": 201
  },
  "hsl": {
    "h": 192.083,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.69297,
    "c": 0.10816,
    "h": 218.3
  },
  "luminance": 0.34592
}

Semantic roles & 50–950 ramp

primary
#39ACC9
secondary
#CF9C8F
accent
#6647E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1214
muted
#7D8183

Preview Lab

Preview with #39ACC9

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

Preview Lab → · Contrast checker → · Palette generator →

#39ACC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva