#5BD5FE#5BD5FE

#5BD5FE is a very light, vivid cyan. Relative luminance 0.570; OKLCH L 82.0% C 0.122 H 223.6°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#5BD5FE
RGB	rgb(91, 213, 254)
HSL	hsl(195, 99%, 68%)
HSV	hsv(195, 64%, 100%)
CMYK	cmyk(64.2%, 16.1%, 0%, 0.4%)
CIE-LAB	lab(80.16, -21.94, -30.11)
CIE-LCH	lch(80.16, 37.25, 233.91°)
OKLab	oklab(82% -0.0883 -0.084)
OKLCH	oklch(82% 0.122 223.6)
XYZ	xyz(45.9908, 56.9635, 102.3180)
Luminance	0.5697 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD5FE #FE845B

analogous

#5BFED5 #5BD5FE #5B83FE

triadic

#5BD5FE #FE5BD5 #D5FE5B

tetradic

#5BD5FE #D55BFE #FE845B #83FE5B

square

#5BD5FE #D55BFE #FE845B #83FE5B

split-complementary

#5BD5FE #FE5B83 #FED55B

monochromatic

#01A6DD #1EC5FE #5BD5FE #98E5FE #D5F4FF

Accessibility & contrast

On white

1.69

#5BD5FE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#5BD5FE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD5FE

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD5FE	#FFFFFF	#000000	##000000
##5BD5FE	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BED0FF

Deuteranopia (green-blind)

#A7BFFE

Tritanopia (blue-blind)

#00E2E2

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #5bd5fe;
/* rgb */ color: rgb(91, 213, 254);
/* oklch */ color: oklch(82.0% 0.122 223.6);

Tailwind

colors: {
  custom: {
    50: '#99e2fe',
    500: '#5bd5fe',
    950: '#000000',
  },
}

SCSS

$custom: #5bd5fe;
$custom-light: #99e2fe;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd5fe",
  "rgb": {
    "r": 91,
    "g": 213,
    "b": 254
  },
  "hsl": {
    "h": 195.092,
    "s": 98.788,
    "l": 67.647
  },
  "oklch": {
    "l": 0.82,
    "c": 0.12189,
    "h": 223.6
  },
  "luminance": 0.56968
}

Semantic roles & 50–950 ramp

primary

#5BD5FE

secondary

#D65327

accent

#3A00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #5BD5FE

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

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