#5BD1FC#5BD1FC

#5BD1FC is a light, vivid cyan. Relative luminance 0.549; OKLCH L 81.0% C 0.121 H 225.4°. Best body text is #000000 at 11.97:1 contrast (WCAG AA passes).

Color values

HEX	#5BD1FC
RGB	rgb(91, 209, 252)
HSL	hsl(196, 96%, 67%)
HSV	hsv(196, 64%, 99%)
CMYK	cmyk(63.9%, 17.1%, 0%, 1.2%)
CIE-LAB	lab(78.95, -20.52, -30.89)
CIE-LCH	lch(78.95, 37.08, 236.41°)
OKLab	oklab(81.01% -0.0851 -0.0862)
OKLCH	oklch(81.01% 0.121 225.4)
XYZ	xyz(44.6785, 54.8486, 100.3088)
Luminance	0.5485 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD1FC #FC865B

analogous

#5BFCD7 #5BD1FC #5B81FC

triadic

#5BD1FC #FC5BD1 #D1FC5B

tetradic

#5BD1FC #D75BFC #FC865B #81FC5B

square

#5BD1FC #D75BFC #FC865B #81FC5B

split-complementary

#5BD1FC #FC5B81 #FCD75B

monochromatic

#04A0D9 #1FC0FB #5BD1FC #97E2FD #D3F3FE

Accessibility & contrast

On white

1.75

#5BD1FC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.97

#5BD1FC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD1FC

11.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD1FC	#FFFFFF	#000000	##000000
##5BD1FC	1.00	1.75	11.97	11.97
#FFFFFF	1.75	1.00	21.00	21.00
#000000	11.97	21.00	1.00	1.00
##000000	11.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9CDFE

Deuteranopia (green-blind)

#A3BCFC

Tritanopia (blue-blind)

#00DEDF

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #5bd1fc;
/* rgb */ color: rgb(91, 209, 252);
/* oklch */ color: oklch(81.0% 0.121 225.4);

Tailwind

colors: {
  custom: {
    50: '#99dffd',
    500: '#5bd1fc',
    950: '#000000',
  },
}

SCSS

$custom: #5bd1fc;
$custom-light: #99dffd;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd1fc",
  "rgb": {
    "r": 91,
    "g": 209,
    "b": 252
  },
  "hsl": {
    "h": 196.025,
    "s": 96.407,
    "l": 67.255
  },
  "oklch": {
    "l": 0.81013,
    "c": 0.12114,
    "h": 225.4
  },
  "luminance": 0.54853
}

Semantic roles & 50–950 ramp

primary

#5BD1FC

secondary

#D25629

accent

#3D00E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD1FC

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

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