#5BD2EE#5BD2EE

#5BD2EE is a light, moderate cyan. Relative luminance 0.545; OKLCH L 80.7% C 0.113 H 215.9°. Best body text is #000000 at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#5BD2EE
RGB	rgb(91, 210, 238)
HSL	hsl(191, 81%, 65%)
HSV	hsv(191, 62%, 93%)
CMYK	cmyk(61.8%, 11.8%, 0%, 6.7%)
CIE-LAB	lab(78.74, -25.18, -23.74)
CIE-LCH	lch(78.74, 34.61, 223.32°)
OKLab	oklab(80.68% -0.0913 -0.066)
OKLCH	oklch(80.68% 0.113 215.9)
XYZ	xyz(42.7873, 54.4859, 89.1342)
Luminance	0.5449 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD2EE #EE775B

analogous

#5BEEC1 #5BD2EE #5B88EE

triadic

#5BD2EE #EE5BD2 #D2EE5B

tetradic

#5BD2EE #C15BEE #EE775B #88EE5B

square

#5BD2EE #C15BEE #EE775B #88EE5B

split-complementary

#5BD2EE #EE5B88 #EEC15B

monochromatic

#139BBB #24C3E8 #5BD2EE #92E1F4 #CAF0F9

Accessibility & contrast

On white

1.77

#5BD2EE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.90

#5BD2EE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD2EE

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD2EE	#FFFFFF	#000000	##000000
##5BD2EE	1.00	1.77	11.90	11.90
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.90	21.00	1.00	1.00
##000000	11.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCCF0

Deuteranopia (green-blind)

#A9BCEE

Tritanopia (blue-blind)

#00DCDB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #5bd2ee;
/* rgb */ color: rgb(91, 210, 238);
/* oklch */ color: oklch(80.7% 0.113 215.9);

Tailwind

colors: {
  custom: {
    50: '#98e0f3',
    500: '#5bd2ee',
    950: '#000000',
  },
}

SCSS

$custom: #5bd2ee;
$custom-light: #98e0f3;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd2ee",
  "rgb": {
    "r": 91,
    "g": 210,
    "b": 238
  },
  "hsl": {
    "h": 191.429,
    "s": 81.215,
    "l": 64.51
  },
  "oklch": {
    "l": 0.80681,
    "c": 0.11261,
    "h": 215.9
  },
  "luminance": 0.5449
}

Semantic roles & 50–950 ramp

primary

#5BD2EE

secondary

#BA4D33

accent

#3108DE

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD2EE

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

Preview Lab → · Contrast checker → · Palette generator →