#5BDDF7#5BDDF7

#5BDDF7 is a very light, moderate cyan. Relative luminance 0.607; OKLCH L 83.5% C 0.118 H 213.2°. Best body text is #000000 at 13.13:1 contrast (WCAG AA passes).

Color values

HEX	#5BDDF7
RGB	rgb(91, 221, 247)
HSL	hsl(190, 91%, 66%)
HSV	hsv(190, 63%, 97%)
CMYK	cmyk(63.2%, 10.5%, 0%, 3.1%)
CIE-LAB	lab(82.19, -27.97, -23.29)
CIE-LCH	lch(82.19, 36.40, 219.78°)
OKLab	oklab(83.55% -0.0989 -0.0647)
OKLCH	oklch(83.55% 0.118 213.2)
XYZ	xyz(46.9524, 60.6474, 97.2093)
Luminance	0.6065 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDDF7 #F7755B

analogous

#5BF7C3 #5BDDF7 #5B8FF7

triadic

#5BDDF7 #F75BDD #DDF75B

tetradic

#5BDDF7 #C35BF7 #F7755B #8FF75B

square

#5BDDF7 #C35BF7 #F7755B #8FF75B

split-complementary

#5BDDF7 #F75B8F #F7C35B

monochromatic

#0AADCE #21D1F4 #5BDDF7 #95E9FA #D0F5FD

Accessibility & contrast

On white

1.60

#5BDDF7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.13

#5BDDF7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDDF7

13.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDDF7	#FFFFFF	#000000	##000000
##5BDDF7	1.00	1.60	13.13	13.13
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.13	21.00	1.00	1.00
##000000	13.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9D6F9

Deuteranopia (green-blind)

#B3C5F7

Tritanopia (blue-blind)

#00E7E5

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #5bddf7;
/* rgb */ color: rgb(91, 221, 247);
/* oklch */ color: oklch(83.5% 0.118 213.2);

Tailwind

colors: {
  custom: {
    50: '#99e8f9',
    500: '#5bddf7',
    950: '#000000',
  },
}

SCSS

$custom: #5bddf7;
$custom-light: #99e8f9;
$custom-dark: #000000;

JSON

{
  "hex": "#5bddf7",
  "rgb": {
    "r": 91,
    "g": 221,
    "b": 247
  },
  "hsl": {
    "h": 190,
    "s": 90.698,
    "l": 66.275
  },
  "oklch": {
    "l": 0.83548,
    "c": 0.11822,
    "h": 213.2
  },
  "luminance": 0.60652
}

Semantic roles & 50–950 ramp

primary

#5BDDF7

secondary

#C9472D

accent

#2600E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #5BDDF7

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

Preview Lab → · Contrast checker → · Palette generator →