#5BD0EB#5BD0EB

#5BD0EB is a light, moderate cyan. Relative luminance 0.533; OKLCH L 80.1% C 0.111 H 215.4°. Best body text is #000000 at 11.67:1 contrast (WCAG AA passes).

Color values

HEX	#5BD0EB
RGB	rgb(91, 208, 235)
HSL	hsl(191, 78%, 64%)
HSV	hsv(191, 61%, 92%)
CMYK	cmyk(61.3%, 11.5%, 0%, 7.8%)
CIE-LAB	lab(78.07, -25.06, -23.16)
CIE-LCH	lch(78.07, 34.12, 222.75°)
OKLab	oklab(80.11% -0.0904 -0.0643)
OKLCH	oklch(80.11% 0.111 215.4)
XYZ	xyz(41.8595, 53.3297, 86.6688)
Luminance	0.5333 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD0EB #EB765B

analogous

#5BEBBE #5BD0EB #5B88EB

triadic

#5BD0EB #EB5BD0 #D0EB5B

tetradic

#5BD0EB #BE5BEB #EB765B #88EB5B

square

#5BD0EB #BE5BEB #EB765B #88EB5B

split-complementary

#5BD0EB #EB5B88 #EBBE5B

monochromatic

#1698B5 #24C0E4 #5BD0EB #92E0F2 #C8EFF8

Accessibility & contrast

On white

1.80

#5BD0EB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.67

#5BD0EB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD0EB

11.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD0EB	#FFFFFF	#000000	##000000
##5BD0EB	1.00	1.80	11.67	11.67
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.67	21.00	1.00	1.00
##000000	11.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDCAED

Deuteranopia (green-blind)

#A8BAEB

Tritanopia (blue-blind)

#00DAD8

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #5bd0eb;
/* rgb */ color: rgb(91, 208, 235);
/* oklch */ color: oklch(80.1% 0.111 215.4);

Tailwind

colors: {
  custom: {
    50: '#97def1',
    500: '#5bd0eb',
    950: '#000000',
  },
}

SCSS

$custom: #5bd0eb;
$custom-light: #97def1;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd0eb",
  "rgb": {
    "r": 91,
    "g": 208,
    "b": 235
  },
  "hsl": {
    "h": 191.25,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.80105,
    "c": 0.11093,
    "h": 215.4
  },
  "luminance": 0.53334
}

Semantic roles & 50–950 ramp

primary

#5BD0EB

secondary

#B54D35

accent

#320BDB

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1516

muted

#808485

Preview Lab

Preview with #5BD0EB

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

Preview Lab → · Contrast checker → · Palette generator →