#5BCBDB#5BCBDB

#5BCBDB is a light, moderate teal. Relative luminance 0.500; OKLCH L 78.3% C 0.104 H 208.0°. Best body text is #000000 at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#5BCBDB
RGBrgb(91, 203, 219)
HSLhsl(188, 64%, 61%)
HSVhsv(188, 58%, 86%)
CMYKcmyk(58.4%, 7.3%, 0%, 14.1%)
CIE-LABlab(76.10, -27.18, -17.56)
CIE-LCHlch(76.10, 32.36, 212.86°)
OKLaboklab(78.35% -0.0914 -0.0486)
OKLCHoklch(78.35% 0.104 208)
XYZxyz(38.4512, 50.0466, 74.6377)
Luminance0.5005 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BCBDB #DB6B5B
analogous
#5BDBAB #5BCBDB #5B8BDB
triadic
#5BCBDB #DB5BCB #CBDB5B
tetradic
#5BCBDB #AB5BDB #DB6B5B #8BDB5B
square
#5BCBDB #AB5BDB #DB6B5B #8BDB5B
split-complementary
#5BCBDB #DB5B8B #DBAB5B
monochromatic
#228B9A #2DB8CC #5BCBDB #8DDBE6 #BFEBF1

Accessibility & contrast

On white

1.91
#5BCBDB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.01
#5BCBDB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCBDB
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BCBDB#FFFFFF#000000##000000
##5BCBDB1.001.9111.0111.01
#FFFFFF1.911.0021.0021.00
#00000011.0121.001.001.00
##00000011.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#BBC4DC
Deuteranopia (green-blind)
#A8B5DB
Tritanopia (blue-blind)
#00D3D0
Achromatopsia (no color)
#BCBCBC

Design tokens & code

CSS
--color: #5bcbdb;
/* rgb */ color: rgb(91, 203, 219);
/* oklch */ color: oklch(78.3% 0.104 208.0);
Tailwind
colors: {
  custom: {
    50: '#95dbe6',
    500: '#5bcbdb',
    950: '#000000',
  },
}
SCSS
$custom: #5bcbdb;
$custom-light: #95dbe6;
$custom-dark: #000000;
JSON
{
  "hex": "#5bcbdb",
  "rgb": {
    "r": 91,
    "g": 203,
    "b": 219
  },
  "hsl": {
    "h": 187.5,
    "s": 64,
    "l": 60.784
  },
  "oklch": {
    "l": 0.78346,
    "c": 0.10356,
    "h": 208
  },
  "luminance": 0.5005
}

Semantic roles & 50–950 ramp

primary
#5BCBDB
secondary
#9E483C
accent
#301ACC
background
#FCFEFE
surface
#F5FBFC
border
#CFD4D5
text
#0E1515
muted
#7F8484

Preview Lab

Preview with #5BCBDB

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

Preview Lab → · Contrast checker → · Palette generator →

#5BCBDB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva