#3DB3CB#3DB3CB

#3DB3CB is a light, moderate cyan. Relative luminance 0.375; OKLCH L 71.2% C 0.108 H 214.1°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX#3DB3CB
RGBrgb(61, 179, 203)
HSLhsl(190, 58%, 52%)
HSVhsv(190, 70%, 80%)
CMYKcmyk(70%, 11.8%, 0%, 20.4%)
CIE-LABlab(67.68, -24.79, -21.69)
CIE-LCHlch(67.68, 32.93, 221.18°)
OKLaboklab(71.16% -0.0892 -0.0604)
OKLCHoklch(71.16% 0.108 214.1)
XYZxyz(28.8195, 37.5408, 62.2156)
Luminance0.3754 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3DB3CB #CB553D
analogous
#3DCB9C #3DB3CB #3D6CCB
triadic
#3DB3CB #CB3DB3 #B3CB3D
tetradic
#3DB3CB #9C3DCB #CB553D #6CCB3D
square
#3DB3CB #9C3DCB #CB553D #6CCB3D
split-complementary
#3DB3CB #CB3D6C #CB9C3D
monochromatic
#1E6270 #2B8CA0 #3DB3CB #6DC6D8 #9ED9E5

Accessibility & contrast

On white

2.47
#3DB3CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.51
#3DB3CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3DB3CB
8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3DB3CB#FFFFFF#000000##000000
##3DB3CB1.002.478.518.51
#FFFFFF2.471.0021.0021.00
#0000008.5121.001.001.00
##0000008.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#A2ADCC
Deuteranopia (green-blind)
#8E9FCB
Tritanopia (blue-blind)
#00BCBA
Achromatopsia (no color)
#A5A5A5

Design tokens & code

CSS
--color: #3db3cb;
/* rgb */ color: rgb(61, 179, 203);
/* oklch */ color: oklch(71.2% 0.108 214.1);
Tailwind
colors: {
  custom: {
    50: '#85cada',
    500: '#3db3cb',
    950: '#000000',
  },
}
SCSS
$custom: #3db3cb;
$custom-light: #85cada;
$custom-dark: #000000;
JSON
{
  "hex": "#3db3cb",
  "rgb": {
    "r": 61,
    "g": 179,
    "b": 203
  },
  "hsl": {
    "h": 190.141,
    "s": 57.724,
    "l": 51.765
  },
  "oklch": {
    "l": 0.7116,
    "c": 0.1077,
    "h": 214.1
  },
  "luminance": 0.37544
}

Semantic roles & 50–950 ramp

primary
#3DB3CB
secondary
#D19D93
accent
#6147E1
background
#F8FCFD
surface
#F0F8FA
border
#CBD1D3
text
#0C1315
muted
#7D8283

Preview Lab

Preview with #3DB3CB

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

Preview Lab → · Contrast checker → · Palette generator →

#3DB3CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva