#3DB1D5#3DB1D5

#3DB1D5 is a light, moderate cyan. Relative luminance 0.372; OKLCH L 71.1% C 0.113 H 222.7°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX#3DB1D5
RGBrgb(61, 177, 213)
HSLhsl(194, 64%, 54%)
HSVhsv(194, 71%, 84%)
CMYKcmyk(71.4%, 16.9%, 0%, 16.5%)
CIE-LABlab(67.45, -20.61, -27.54)
CIE-LCHlch(67.45, 34.39, 233.19°)
OKLaboklab(71.1% -0.0833 -0.077)
OKLCHoklch(71.1% 0.113 222.7)
XYZxyz(29.6519, 37.2371, 68.5626)
Luminance0.3724 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DB1D5 #D5613D
analogous
#3DD5AD #3DB1D5 #3D65D5
triadic
#3DB1D5 #D53DB1 #B1D53D
tetradic
#3DB1D5 #AD3DD5 #D5613D #65D53D
square
#3DB1D5 #AD3DD5 #D5613D #65D53D
split-complementary
#3DB1D5 #D53D65 #D5AD3D
monochromatic
#1B657D #268EAF #3DB1D5 #6FC5E0 #A2D9EB

Accessibility & contrast

On white

2.49
#3DB1D5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.45
#3DB1D5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB1D5
8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DB1D5#FFFFFF#000000##000000
##3DB1D51.002.498.458.45
#FFFFFF2.491.0021.0021.00
#0000008.4521.001.001.00
##0000008.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#9CADD7
Deuteranopia (green-blind)
#879ED5
Tritanopia (blue-blind)
#00BCBD
Achromatopsia (no color)
#A4A4A4

Design tokens & code

CSS
--color: #3db1d5;
/* rgb */ color: rgb(61, 177, 213);
/* oklch */ color: oklch(71.1% 0.113 222.7);
Tailwind
colors: {
  custom: {
    50: '#86c8e2',
    500: '#3db1d5',
    950: '#000000',
  },
}
SCSS
$custom: #3db1d5;
$custom-light: #86c8e2;
$custom-dark: #000000;
JSON
{
  "hex": "#3db1d5",
  "rgb": {
    "r": 61,
    "g": 177,
    "b": 213
  },
  "hsl": {
    "h": 194.211,
    "s": 64.407,
    "l": 53.725
  },
  "oklch": {
    "l": 0.711,
    "c": 0.11347,
    "h": 222.7
  },
  "luminance": 0.3724
}

Semantic roles & 50–950 ramp

primary
#3DB1D5
secondary
#D7A696
accent
#6840E7
background
#F9FCFD
surface
#F1F8FB
border
#CBD1D4
text
#0D1315
muted
#7E8283

Preview Lab

Preview with #3DB1D5

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

Preview Lab → · Contrast checker → · Palette generator →

#3DB1D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva