#5BDAF5#5BDAF5

#5BDAF5 is a very light, moderate cyan. Relative luminance 0.590; OKLCH L 82.8% C 0.117 H 214.2°. Best body text is #000000 at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#5BDAF5
RGB	rgb(91, 218, 245)
HSL	hsl(191, 89%, 66%)
HSV	hsv(191, 63%, 96%)
CMYK	cmyk(62.9%, 11%, 0%, 3.9%)
CIE-LAB	lab(81.27, -27.09, -23.63)
CIE-LCH	lch(81.27, 35.95, 221.10°)
OKLab	oklab(82.79% -0.0967 -0.0657)
OKLCH	oklch(82.79% 0.117 214.2)
XYZ	xyz(45.8604, 58.9547, 95.3310)
Luminance	0.5896 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDAF5 #F5765B

analogous

#5BF5C3 #5BDAF5 #5B8DF5

triadic

#5BDAF5 #F55BDA #DAF55B

tetradic

#5BDAF5 #C35BF5 #F5765B #8DF55B

square

#5BDAF5 #C35BF5 #F5765B #8DF55B

split-complementary

#5BDAF5 #F55B8D #F5C35B

monochromatic

#0CA8C9 #21CDF1 #5BDAF5 #95E7F9 #CEF4FC

Accessibility & contrast

On white

1.64

#5BDAF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.79

#5BDAF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDAF5

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDAF5	#FFFFFF	#000000	##000000
##5BDAF5	1.00	1.64	12.79	12.79
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.79	21.00	1.00	1.00
##000000	12.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6D3F7

Deuteranopia (green-blind)

#B0C3F5

Tritanopia (blue-blind)

#00E4E2

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #5bdaf5;
/* rgb */ color: rgb(91, 218, 245);
/* oklch */ color: oklch(82.8% 0.117 214.2);

Tailwind

colors: {
  custom: {
    50: '#99e5f8',
    500: '#5bdaf5',
    950: '#000000',
  },
}

SCSS

$custom: #5bdaf5;
$custom-light: #99e5f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdaf5",
  "rgb": {
    "r": 91,
    "g": 218,
    "b": 245
  },
  "hsl": {
    "h": 190.519,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.82785,
    "c": 0.11688,
    "h": 214.2
  },
  "luminance": 0.5896
}

Semantic roles & 50–950 ramp

primary

#5BDAF5

secondary

#C6492E

accent

#2800E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #5BDAF5

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

Preview Lab → · Contrast checker → · Palette generator →