#5BDBF5#5BDBF5

#5BDBF5 is a very light, moderate cyan. Relative luminance 0.595; OKLCH L 83.0% C 0.117 H 213.4°. Best body text is #000000 at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#5BDBF5
RGB	rgb(91, 219, 245)
HSL	hsl(190, 89%, 66%)
HSV	hsv(190, 63%, 96%)
CMYK	cmyk(62.9%, 10.6%, 0%, 3.9%)
CIE-LAB	lab(81.55, -27.58, -23.20)
CIE-LCH	lch(81.55, 36.04, 220.07°)
OKLab	oklab(83.01% -0.0977 -0.0644)
OKLCH	oklch(83.01% 0.117 213.4)
XYZ	xyz(46.1205, 59.4748, 95.4177)
Luminance	0.5948 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDBF5 #F5755B

analogous

#5BF5C2 #5BDBF5 #5B8EF5

triadic

#5BDBF5 #F55BDB #DBF55B

tetradic

#5BDBF5 #C25BF5 #F5755B #8EF55B

square

#5BDBF5 #C25BF5 #F5755B #8EF55B

split-complementary

#5BDBF5 #F55B8E #F5C25B

monochromatic

#0CA9C9 #21CEF1 #5BDBF5 #95E8F9 #CEF4FC

Accessibility & contrast

On white

1.63

#5BDBF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.90

#5BDBF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDBF5

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDBF5	#FFFFFF	#000000	##000000
##5BDBF5	1.00	1.63	12.90	12.90
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.90	21.00	1.00	1.00
##000000	12.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C8D4F7

Deuteranopia (green-blind)

#B1C4F5

Tritanopia (blue-blind)

#00E5E3

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #5bdbf5;
/* rgb */ color: rgb(91, 219, 245);
/* oklch */ color: oklch(83.0% 0.117 213.4);

Tailwind

colors: {
  custom: {
    50: '#99e6f8',
    500: '#5bdbf5',
    950: '#000000',
  },
}

SCSS

$custom: #5bdbf5;
$custom-light: #99e6f8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdbf5",
  "rgb": {
    "r": 91,
    "g": 219,
    "b": 245
  },
  "hsl": {
    "h": 190.13,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.83014,
    "c": 0.11704,
    "h": 213.4
  },
  "luminance": 0.5948
}

Semantic roles & 50–950 ramp

primary

#5BDBF5

secondary

#C6482E

accent

#2700E5

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1617

muted

#808485

Preview Lab

Preview with #5BDBF5

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

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