#39B1CE#39B1CE

#39B1CE is a light, moderate cyan. Relative luminance 0.368; OKLCH L 70.7% C 0.111 H 217.6°. Best body text is #000000 at 8.35:1 contrast (WCAG AA passes).

Color values

HEX#39B1CE
RGBrgb(57, 177, 206)
HSLhsl(192, 60%, 52%)
HSVhsv(192, 72%, 81%)
CMYKcmyk(72.3%, 14.1%, 0%, 19.2%)
CIE-LABlab(67.10, -23.36, -24.23)
CIE-LCHlch(67.10, 33.66, 226.05°)
OKLaboklab(70.7% -0.0878 -0.0676)
OKLCHoklch(70.7% 0.111 217.6)
XYZxyz(28.5454, 36.7670, 63.9729)
Luminance0.3677 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#39B1CE #CE5639
analogous
#39CEA1 #39B1CE #3967CE
triadic
#39B1CE #CE39B1 #B1CE39
tetradic
#39B1CE #A139CE #CE5639 #67CE39
square
#39B1CE #A139CE #CE5639 #67CE39
split-complementary
#39B1CE #CE3967 #CEA139
monochromatic
#1C6071 #288AA2 #39B1CE #6AC4DA #9BD8E6

Accessibility & contrast

On white

2.51
#39B1CE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.35
#39B1CE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #39B1CE
8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##39B1CE#FFFFFF#000000##000000
##39B1CE1.002.518.358.35
#FFFFFF2.511.0021.0021.00
#0000008.3521.001.001.00
##0000008.3521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EACD0
Deuteranopia (green-blind)
#8A9DCE
Tritanopia (blue-blind)
#00BBBA
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #39b1ce;
/* rgb */ color: rgb(57, 177, 206);
/* oklch */ color: oklch(70.7% 0.111 217.6);
Tailwind
colors: {
  custom: {
    50: '#84c8dd',
    500: '#39b1ce',
    950: '#000000',
  },
}
SCSS
$custom: #39b1ce;
$custom-light: #84c8dd;
$custom-dark: #000000;
JSON
{
  "hex": "#39b1ce",
  "rgb": {
    "r": 57,
    "g": 177,
    "b": 206
  },
  "hsl": {
    "h": 191.678,
    "s": 60.324,
    "l": 51.569
  },
  "oklch": {
    "l": 0.70704,
    "c": 0.11084,
    "h": 217.6
  },
  "luminance": 0.3677
}

Semantic roles & 50–950 ramp

primary
#39B1CE
secondary
#D29D91
accent
#6344E3
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #39B1CE

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

Preview Lab → · Contrast checker → · Palette generator →

#39B1CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva