#39ABC9#39ABC9

#39ABC9 is a light, moderate cyan. Relative luminance 0.342; OKLCH L 69.1% C 0.108 H 219.2°. Best body text is #000000 at 7.84:1 contrast (WCAG AA passes).

Color values

HEX#39ABC9
RGBrgb(57, 171, 201)
HSLhsl(193, 57%, 51%)
HSVhsv(193, 72%, 79%)
CMYKcmyk(71.6%, 14.9%, 0%, 21.2%)
CIE-LABlab(65.13, -21.87, -24.49)
CIE-LCHlch(65.13, 32.83, 228.24°)
OKLaboklab(69.06% -0.0839 -0.0684)
OKLCHoklch(69.06% 0.108 219.2)
XYZxyz(26.7885, 34.2096, 60.4383)
Luminance0.3421 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39ABC9 #C95739
analogous
#39C99F #39ABC9 #3963C9
triadic
#39ABC9 #C939AB #ABC939
tetradic
#39ABC9 #9F39C9 #C95739 #63C939
square
#39ABC9 #9F39C9 #C95739 #63C939
split-complementary
#39ABC9 #C93963 #C99F39
monochromatic
#1D5A6B #2A839B #39ABC9 #69BFD6 #99D4E3

Accessibility & contrast

On white

2.68
#39ABC9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.84
#39ABC9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39ABC9
7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39ABC9#FFFFFF#000000##000000
##39ABC91.002.687.847.84
#FFFFFF2.681.0021.0021.00
#0000007.8421.001.001.00
##0000007.8421.001.001.00

Color blindness preview

Protanopia (red-blind)
#98A6CB
Deuteranopia (green-blind)
#8498C9
Tritanopia (blue-blind)
#00B5B5
Achromatopsia (no color)
#9E9E9E

Design tokens & code

CSS
--color: #39abc9;
/* rgb */ color: rgb(57, 171, 201);
/* oklch */ color: oklch(69.1% 0.108 219.2);
Tailwind
colors: {
  custom: {
    50: '#83c4d9',
    500: '#39abc9',
    950: '#000000',
  },
}
SCSS
$custom: #39abc9;
$custom-light: #83c4d9;
$custom-dark: #000000;
JSON
{
  "hex": "#39abc9",
  "rgb": {
    "r": 57,
    "g": 171,
    "b": 201
  },
  "hsl": {
    "h": 192.5,
    "s": 57.143,
    "l": 50.588
  },
  "oklch": {
    "l": 0.69058,
    "c": 0.1082,
    "h": 219.2
  },
  "luminance": 0.34213
}

Semantic roles & 50–950 ramp

primary
#39ABC9
secondary
#CF9C8F
accent
#6747E0
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1214
muted
#7D8183

Preview Lab

Preview with #39ABC9

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

Preview Lab → · Contrast checker → · Palette generator →

#39ABC9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva