#5BD2EF#5BD2EF

#5BD2EF is a light, moderate cyan. Relative luminance 0.545; OKLCH L 80.7% C 0.113 H 216.5°. Best body text is #000000 at 11.91:1 contrast (WCAG AA passes).

Color values

HEX	#5BD2EF
RGB	rgb(91, 210, 239)
HSL	hsl(192, 82%, 65%)
HSV	hsv(192, 62%, 94%)
CMYK	cmyk(61.9%, 12.1%, 0%, 6.3%)
CIE-LAB	lab(78.78, -24.89, -24.22)
CIE-LCH	lch(78.78, 34.73, 224.23°)
OKLab	oklab(80.72% -0.0909 -0.0673)
OKLCH	oklch(80.72% 0.113 216.5)
XYZ	xyz(42.9346, 54.5449, 89.9101)
Luminance	0.5455 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD2EF #EF785B

analogous

#5BEFC2 #5BD2EF #5B88EF

triadic

#5BD2EF #EF5BD2 #D2EF5B

tetradic

#5BD2EF #C25BEF #EF785B #88EF5B

square

#5BD2EF #C25BEF #EF785B #88EF5B

split-complementary

#5BD2EF #EF5B88 #EFC25B

monochromatic

#129CBD #23C3EA #5BD2EF #93E1F4 #CBF1FA

Accessibility & contrast

On white

1.76

#5BD2EF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.91

#5BD2EF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD2EF

11.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD2EF	#FFFFFF	#000000	##000000
##5BD2EF	1.00	1.76	11.91	11.91
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.91	21.00	1.00	1.00
##000000	11.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECCF1

Deuteranopia (green-blind)

#A9BCEF

Tritanopia (blue-blind)

#00DCDB

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #5bd2ef;
/* rgb */ color: rgb(91, 210, 239);
/* oklch */ color: oklch(80.7% 0.113 216.5);

Tailwind

colors: {
  custom: {
    50: '#98e0f4',
    500: '#5bd2ef',
    950: '#000000',
  },
}

SCSS

$custom: #5bd2ef;
$custom-light: #98e0f4;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd2ef",
  "rgb": {
    "r": 91,
    "g": 210,
    "b": 239
  },
  "hsl": {
    "h": 191.757,
    "s": 82.222,
    "l": 64.706
  },
  "oklch": {
    "l": 0.8072,
    "c": 0.1131,
    "h": 216.5
  },
  "luminance": 0.54549
}

Semantic roles & 50–950 ramp

primary

#5BD2EF

secondary

#BC4D33

accent

#3107DF

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD2EF

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

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