#5BCEF3#5BCEF3

#5BCEF3 is a light, moderate cyan. Relative luminance 0.528; OKLCH L 80.0% C 0.115 H 222.3°. Best body text is #000000 at 11.57:1 contrast (WCAG AA passes).

Color values

HEX	#5BCEF3
RGB	rgb(91, 206, 243)
HSL	hsl(195, 86%, 65%)
HSV	hsv(195, 63%, 95%)
CMYK	cmyk(62.6%, 15.2%, 0%, 4.7%)
CIE-LAB	lab(77.78, -21.70, -27.89)
CIE-LCH	lch(77.78, 35.34, 232.12°)
OKLab	oklab(79.96% -0.0853 -0.0777)
OKLCH	oklch(79.96% 0.115 222.3)
XYZ	xyz(42.5569, 52.8334, 92.7317)
Luminance	0.5284 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCEF3 #F3805B

analogous

#5BF3CC #5BCEF3 #5B82F3

triadic

#5BCEF3 #F35BCE #CEF35B

tetradic

#5BCEF3 #CC5BF3 #F3805B #82F35B

square

#5BCEF3 #CC5BF3 #F3805B #82F35B

split-complementary

#5BCEF3 #F35B82 #F3CC5B

monochromatic

#0E99C5 #22BDEF #5BCEF3 #94DFF7 #CDF0FB

Accessibility & contrast

On white

1.82

#5BCEF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.57

#5BCEF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCEF3

11.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCEF3	#FFFFFF	#000000	##000000
##5BCEF3	1.00	1.82	11.57	11.57
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.57	21.00	1.00	1.00
##000000	11.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C9F5

Deuteranopia (green-blind)

#A3B9F3

Tritanopia (blue-blind)

#00DADA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #5bcef3;
/* rgb */ color: rgb(91, 206, 243);
/* oklch */ color: oklch(80.0% 0.115 222.3);

Tailwind

colors: {
  custom: {
    50: '#98ddf7',
    500: '#5bcef3',
    950: '#000000',
  },
}

SCSS

$custom: #5bcef3;
$custom-light: #98ddf7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcef3",
  "rgb": {
    "r": 91,
    "g": 206,
    "b": 243
  },
  "hsl": {
    "h": 194.605,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.79963,
    "c": 0.11541,
    "h": 222.3
  },
  "luminance": 0.52838
}

Semantic roles & 50–950 ramp

primary

#5BCEF3

secondary

#C25430

accent

#3903E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BCEF3

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

Preview Lab → · Contrast checker → · Palette generator →