#5BCEF5#5BCEF5

#5BCEF5 is a light, moderate cyan. Relative luminance 0.530; OKLCH L 80.0% C 0.117 H 223.6°. Best body text is #000000 at 11.59:1 contrast (WCAG AA passes).

Color values

HEX	#5BCEF5
RGB	rgb(91, 206, 245)
HSL	hsl(195, 89%, 66%)
HSV	hsv(195, 63%, 96%)
CMYK	cmyk(62.9%, 15.9%, 0%, 3.9%)
CIE-LAB	lab(77.85, -21.10, -28.85)
CIE-LCH	lch(77.85, 35.74, 233.83°)
OKLab	oklab(80.04% -0.0846 -0.0805)
OKLCH	oklch(80.04% 0.117 223.6)
XYZ	xyz(42.8605, 52.9549, 94.3310)
Luminance	0.5296 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCEF5 #F5825B

analogous

#5BF5CF #5BCEF5 #5B81F5

triadic

#5BCEF5 #F55BCE #CEF55B

tetradic

#5BCEF5 #CF5BF5 #F5825B #81F55B

square

#5BCEF5 #CF5BF5 #F5825B #81F55B

split-complementary

#5BCEF5 #F55B81 #F5CF5B

monochromatic

#0C99C9 #21BDF1 #5BCEF5 #95DFF9 #CEF0FC

Accessibility & contrast

On white

1.81

#5BCEF5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.59

#5BCEF5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCEF5

11.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCEF5	#FFFFFF	#000000	##000000
##5BCEF5	1.00	1.81	11.59	11.59
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.59	21.00	1.00	1.00
##000000	11.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8CAF7

Deuteranopia (green-blind)

#A2B9F5

Tritanopia (blue-blind)

#00DADA

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #5bcef5;
/* rgb */ color: rgb(91, 206, 245);
/* oklch */ color: oklch(80.0% 0.117 223.6);

Tailwind

colors: {
  custom: {
    50: '#98ddf8',
    500: '#5bcef5',
    950: '#000000',
  },
}

SCSS

$custom: #5bcef5;
$custom-light: #98ddf8;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcef5",
  "rgb": {
    "r": 91,
    "g": 206,
    "b": 245
  },
  "hsl": {
    "h": 195.195,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.80044,
    "c": 0.11674,
    "h": 223.6
  },
  "luminance": 0.52959
}

Semantic roles & 50–950 ramp

primary

#5BCEF5

secondary

#C6552E

accent

#3A00E5

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BCEF5

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

Preview Lab → · Contrast checker → · Palette generator →