#5BDBFA#5BDBFA

#5BDBFA is a very light, moderate cyan. Relative luminance 0.598; OKLCH L 83.2% C 0.119 H 216.6°. Best body text is #000000 at 12.96:1 contrast (WCAG AA passes).

Color values

HEX	#5BDBFA
RGB	rgb(91, 219, 250)
HSL	hsl(192, 94%, 67%)
HSV	hsv(192, 64%, 98%)
CMYK	cmyk(63.6%, 12.4%, 0%, 2%)
CIE-LAB	lab(81.72, -26.12, -25.59)
CIE-LCH	lch(81.72, 36.57, 224.42°)
OKLab	oklab(83.21% -0.0958 -0.0712)
OKLCH	oklch(83.21% 0.119 216.6)
XYZ	xyz(46.8941, 59.7843, 99.4921)
Luminance	0.5979 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDBFA #FA7A5B

analogous

#5BFACA #5BDBFA #5B8CFA

triadic

#5BDBFA #FA5BDB #DBFA5B

tetradic

#5BDBFA #CA5BFA #FA7A5B #8CFA5B

square

#5BDBFA #CA5BFA #FA7A5B #8CFA5B

split-complementary

#5BDBFA #FA5B8C #FACA5B

monochromatic

#06ACD4 #20CEF8 #5BDBFA #96E8FC #D2F5FE

Accessibility & contrast

On white

1.62

#5BDBFA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.96

#5BDBFA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDBFA

12.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDBFA	#FFFFFF	#000000	##000000
##5BDBFA	1.00	1.62	12.96	12.96
#FFFFFF	1.62	1.00	21.00	21.00
#000000	12.96	21.00	1.00	1.00
##000000	12.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D5FC

Deuteranopia (green-blind)

#AFC4FA

Tritanopia (blue-blind)

#00E6E5

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #5bdbfa;
/* rgb */ color: rgb(91, 219, 250);
/* oklch */ color: oklch(83.2% 0.119 216.6);

Tailwind

colors: {
  custom: {
    50: '#99e6fc',
    500: '#5bdbfa',
    950: '#000000',
  },
}

SCSS

$custom: #5bdbfa;
$custom-light: #99e6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdbfa",
  "rgb": {
    "r": 91,
    "g": 219,
    "b": 250
  },
  "hsl": {
    "h": 191.698,
    "s": 94.083,
    "l": 66.863
  },
  "oklch": {
    "l": 0.83206,
    "c": 0.11935,
    "h": 216.6
  },
  "luminance": 0.59789
}

Semantic roles & 50–950 ramp

primary

#5BDBFA

secondary

#CF4B2B

accent

#2D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #5BDBFA

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

Preview Lab → · Contrast checker → · Palette generator →