#5BDAF4#5BDAF4

#5BDAF4 is a very light, moderate cyan. Relative luminance 0.589; OKLCH L 82.7% C 0.116 H 213.5°. Best body text is #000000 at 12.78:1 contrast (WCAG AA passes).

Color values

HEX	#5BDAF4
RGB	rgb(91, 218, 244)
HSL	hsl(190, 87%, 66%)
HSV	hsv(190, 63%, 96%)
CMYK	cmyk(62.7%, 10.7%, 0%, 4.3%)
CIE-LAB	lab(81.23, -27.38, -23.15)
CIE-LCH	lch(81.23, 35.85, 220.22°)
OKLab	oklab(82.75% -0.0971 -0.0643)
OKLCH	oklch(82.75% 0.116 213.5)
XYZ	xyz(45.7082, 58.8938, 94.5292)
Luminance	0.5890 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BDAF4 #F4755B

analogous

#5BF4C1 #5BDAF4 #5B8DF4

triadic

#5BDAF4 #F45BDA #DAF45B

tetradic

#5BDAF4 #C15BF4 #F4755B #8DF45B

square

#5BDAF4 #C15BF4 #F4755B #8DF45B

split-complementary

#5BDAF4 #F45B8D #F4C15B

monochromatic

#0DA8C7 #22CDF0 #5BDAF4 #94E7F8 #CEF4FC

Accessibility & contrast

On white

1.64

#5BDAF4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.78

#5BDAF4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BDAF4

12.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BDAF4	#FFFFFF	#000000	##000000
##5BDAF4	1.00	1.64	12.78	12.78
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.78	21.00	1.00	1.00
##000000	12.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C7D3F6

Deuteranopia (green-blind)

#B0C3F4

Tritanopia (blue-blind)

#00E4E2

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #5bdaf4;
/* rgb */ color: rgb(91, 218, 244);
/* oklch */ color: oklch(82.7% 0.116 213.5);

Tailwind

colors: {
  custom: {
    50: '#99e5f7',
    500: '#5bdaf4',
    950: '#000000',
  },
}

SCSS

$custom: #5bdaf4;
$custom-light: #99e5f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bdaf4",
  "rgb": {
    "r": 91,
    "g": 218,
    "b": 244
  },
  "hsl": {
    "h": 190.196,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.82747,
    "c": 0.11645,
    "h": 213.5
  },
  "luminance": 0.58899
}

Semantic roles & 50–950 ramp

primary

#5BDAF4

secondary

#C4482F

accent

#2802E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1617

muted

#808485

Preview Lab

Preview with #5BDAF4

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

Preview Lab → · Contrast checker → · Palette generator →