#5BD2FF#5BD2FF

#5BD2FF is a light, vivid cyan. Relative luminance 0.555; OKLCH L 81.4% C 0.123 H 226.3°. Best body text is #000000 at 12.11:1 contrast (WCAG AA passes).

Color values

HEX	#5BD2FF
RGB	rgb(91, 210, 255)
HSL	hsl(196, 100%, 68%)
HSV	hsv(196, 64%, 100%)
CMYK	cmyk(64.3%, 17.6%, 0%, 0%)
CIE-LAB	lab(79.35, -20.12, -31.89)
CIE-LCH	lch(79.35, 37.70, 237.75°)
OKLab	oklab(81.36% -0.085 -0.0891)
OKLCH	oklch(81.36% 0.123 226.3)
XYZ	xyz(45.4038, 55.5325, 102.9144)
Luminance	0.5554 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD2FF #FF885B

analogous

#5BFFDA #5BD2FF #5B80FF

triadic

#5BD2FF #FF5BD2 #D2FF5B

tetradic

#5BD2FF #DA5BFF #FF885B #80FF5B

square

#5BD2FF #DA5BFF #FF885B #80FF5B

split-complementary

#5BD2FF #FF5B80 #FFDA5B

monochromatic

#00A2E0 #1EC1FF #5BD2FF #98E3FF #D5F4FF

Accessibility & contrast

On white

1.73

#5BD2FF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.11

#5BD2FF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD2FF

12.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD2FF	#FFFFFF	#000000	##000000
##5BD2FF	1.00	1.73	12.11	12.11
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.11	21.00	1.00	1.00
##000000	12.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACEFF

Deuteranopia (green-blind)

#A3BDFE

Tritanopia (blue-blind)

#00DFE1

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #5bd2ff;
/* rgb */ color: rgb(91, 210, 255);
/* oklch */ color: oklch(81.4% 0.123 226.3);

Tailwind

colors: {
  custom: {
    50: '#99e0ff',
    500: '#5bd2ff',
    950: '#000000',
  },
}

SCSS

$custom: #5bd2ff;
$custom-light: #99e0ff;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd2ff",
  "rgb": {
    "r": 91,
    "g": 210,
    "b": 255
  },
  "hsl": {
    "h": 196.463,
    "s": 100,
    "l": 67.843
  },
  "oklch": {
    "l": 0.81363,
    "c": 0.12312,
    "h": 226.3
  },
  "luminance": 0.55537
}

Semantic roles & 50–950 ramp

primary

#5BD2FF

secondary

#D85726

accent

#3F00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1518

muted

#808486

Preview Lab

Preview with #5BD2FF

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

Preview Lab → · Contrast checker → · Palette generator →