#5BCCEB#5BCCEB

#5BCCEB is a light, moderate cyan. Relative luminance 0.514; OKLCH L 79.2% C 0.111 H 218.8°. Best body text is #000000 at 11.28:1 contrast (WCAG AA passes).

Color values

HEX	#5BCCEB
RGB	rgb(91, 204, 235)
HSL	hsl(193, 78%, 64%)
HSV	hsv(193, 61%, 92%)
CMYK	cmyk(61.3%, 13.2%, 0%, 7.8%)
CIE-LAB	lab(76.92, -23.06, -24.91)
CIE-LCH	lch(76.92, 33.94, 227.21°)
OKLab	oklab(79.19% -0.0862 -0.0693)
OKLCH	oklch(79.19% 0.111 218.8)
XYZ	xyz(40.8966, 51.4038, 86.3478)
Luminance	0.5141 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCCEB #EB7A5B

analogous

#5BEBC2 #5BCCEB #5B84EB

triadic

#5BCCEB #EB5BCC #CCEB5B

tetradic

#5BCCEB #C25BEB #EB7A5B #84EB5B

square

#5BCCEB #C25BEB #EB7A5B #84EB5B

split-complementary

#5BCCEB #EB5B84 #EBC25B

monochromatic

#1693B5 #24BBE4 #5BCCEB #92DDF2 #C8EEF8

Accessibility & contrast

On white

1.86

#5BCCEB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.28

#5BCCEB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCCEB

11.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCCEB	#FFFFFF	#000000	##000000
##5BCCEB	1.00	1.86	11.28	11.28
#FFFFFF	1.86	1.00	21.00	21.00
#000000	11.28	21.00	1.00	1.00
##000000	11.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8C7ED

Deuteranopia (green-blind)

#A3B7EB

Tritanopia (blue-blind)

#00D7D6

Achromatopsia (no color)

#BEBEBE

Design tokens & code

CSS

--color: #5bcceb;
/* rgb */ color: rgb(91, 204, 235);
/* oklch */ color: oklch(79.2% 0.111 218.8);

Tailwind

colors: {
  custom: {
    50: '#97dbf1',
    500: '#5bcceb',
    950: '#000000',
  },
}

SCSS

$custom: #5bcceb;
$custom-light: #97dbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcceb",
  "rgb": {
    "r": 91,
    "g": 204,
    "b": 235
  },
  "hsl": {
    "h": 192.917,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.79186,
    "c": 0.11063,
    "h": 218.8
  },
  "luminance": 0.51408
}

Semantic roles & 50–950 ramp

primary

#5BCCEB

secondary

#B55135

accent

#380BDB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #5BCCEB

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

Preview Lab → · Contrast checker → · Palette generator →