#3DB1CF#3DB1CF

#3DB1CF is a light, moderate cyan. Relative luminance 0.369; OKLCH L 70.8% C 0.110 H 218.7°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX#3DB1CF
RGBrgb(61, 177, 207)
HSLhsl(192, 60%, 53%)
HSVhsv(192, 71%, 81%)
CMYKcmyk(70.5%, 14.5%, 0%, 18.8%)
CIE-LABlab(67.23, -22.52, -24.58)
CIE-LCHlch(67.23, 33.33, 227.51°)
OKLaboklab(70.85% -0.0856 -0.0686)
OKLCHoklch(70.85% 0.11 218.7)
XYZxyz(28.9044, 36.9381, 64.6258)
Luminance0.3694 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DB1CF #CF5B3D
analogous
#3DCFA4 #3DB1CF #3D68CF
triadic
#3DB1CF #CF3DB1 #B1CF3D
tetradic
#3DB1CF #A43DCF #CF5B3D #68CF3D
square
#3DB1CF #A43DCF #CF5B3D #68CF3D
split-complementary
#3DB1CF #CF3D68 #CFA43D
monochromatic
#1D6375 #298CA6 #3DB1CF #6EC5DB #9FD8E7

Accessibility & contrast

On white

2.50
#3DB1CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.39
#3DB1CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB1CF
8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DB1CF#FFFFFF#000000##000000
##3DB1CF1.002.508.398.39
#FFFFFF2.501.0021.0021.00
#0000008.3921.001.001.00
##0000008.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#9EACD1
Deuteranopia (green-blind)
#8A9DCF
Tritanopia (blue-blind)
#00BBBA
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #3db1cf;
/* rgb */ color: rgb(61, 177, 207);
/* oklch */ color: oklch(70.8% 0.110 218.7);
Tailwind
colors: {
  custom: {
    50: '#85c8dd',
    500: '#3db1cf',
    950: '#000000',
  },
}
SCSS
$custom: #3db1cf;
$custom-light: #85c8dd;
$custom-dark: #000000;
JSON
{
  "hex": "#3db1cf",
  "rgb": {
    "r": 61,
    "g": 177,
    "b": 207
  },
  "hsl": {
    "h": 192.329,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.70846,
    "c": 0.1097,
    "h": 218.7
  },
  "luminance": 0.36941
}

Semantic roles & 50–950 ramp

primary
#3DB1CF
secondary
#D4A194
accent
#6544E3
background
#F8FCFD
surface
#F0F8FB
border
#CBD1D4
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #3DB1CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3DB1CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva