#5BDFEE#5BDFEE

#5BDFEE is a very light, moderate teal. Relative luminance 0.612; OKLCH L 83.7% C 0.116 H 205.6°. Best body text is #000000 at 13.23:1 contrast (WCAG AA passes).

Color values

HEX#5BDFEE
RGBrgb(91, 223, 238)
HSLhsl(186, 81%, 65%)
HSVhsv(186, 62%, 93%)
CMYKcmyk(61.8%, 6.3%, 0%, 6.7%)
CIE-LABlab(82.47, -31.51, -18.10)
CIE-LCHlch(82.47, 36.33, 209.87°)
OKLaboklab(83.68% -0.1045 -0.0501)
OKLCHoklch(83.68% 0.116 205.6)
XYZxyz(46.1282, 61.1676, 90.2479)
Luminance0.6117 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BDFEE #EE6A5B
analogous
#5BEEB3 #5BDFEE #5B96EE
triadic
#5BDFEE #EE5BDF #DFEE5B
tetradic
#5BDFEE #B35BEE #EE6A5B #96EE5B
square
#5BDFEE #B35BEE #EE6A5B #96EE5B
split-complementary
#5BDFEE #EE5B96 #EEB35B
monochromatic
#13AABB #24D4E8 #5BDFEE #92EAF4 #CAF5F9

Accessibility & contrast

On white

1.59
#5BDFEE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

13.23
#5BDFEE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDFEE
13.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BDFEE#FFFFFF#000000##000000
##5BDFEE1.001.5913.2313.23
#FFFFFF1.591.0021.0021.00
#00000013.2321.001.001.00
##00000013.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#CED7EF
Deuteranopia (green-blind)
#B8C6EE
Tritanopia (blue-blind)
#00E8E3
Achromatopsia (no color)
#CDCDCD

Design tokens & code

CSS
--color: #5bdfee;
/* rgb */ color: rgb(91, 223, 238);
/* oklch */ color: oklch(83.7% 0.116 205.6);
Tailwind
colors: {
  custom: {
    50: '#99e9f3',
    500: '#5bdfee',
    950: '#000000',
  },
}
SCSS
$custom: #5bdfee;
$custom-light: #99e9f3;
$custom-dark: #000000;
JSON
{
  "hex": "#5bdfee",
  "rgb": {
    "r": 91,
    "g": 223,
    "b": 238
  },
  "hsl": {
    "h": 186.122,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.83677,
    "c": 0.11589,
    "h": 205.6
  },
  "luminance": 0.61173
}

Semantic roles & 50–950 ramp

primary
#5BDFEE
secondary
#BA4133
accent
#1E08DE
background
#FCFEFF
surface
#F5FDFE
border
#CFD5D6
text
#0F1617
muted
#808485

Preview Lab

Preview with #5BDFEE

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

Preview Lab → · Contrast checker → · Palette generator →

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