#5BC3FB#5BC3FB

#5BC3FB is a light, vivid cyan. Relative luminance 0.482; OKLCH L 77.8% C 0.125 H 235.1°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#5BC3FB
RGB	rgb(91, 195, 251)
HSL	hsl(201, 95%, 67%)
HSV	hsv(201, 64%, 98%)
CMYK	cmyk(63.7%, 22.3%, 0%, 1.6%)
CIE-LAB	lab(74.96, -13.56, -36.52)
CIE-LCH	lch(74.96, 38.96, 249.63°)
OKLab	oklab(77.82% -0.0714 -0.1024)
OKLCH	oklch(77.82% 0.125 235.1)
XYZ	xyz(41.2353, 48.2151, 98.3814)
Luminance	0.4822 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BC3FB #FB935B

analogous

#5BFBE3 #5BC3FB #5B73FB

triadic

#5BC3FB #FB5BC3 #C3FB5B

tetradic

#5BC3FB #E35BFB #FB935B #73FB5B

square

#5BC3FB #E35BFB #FB935B #73FB5B

split-complementary

#5BC3FB #FB5B73 #FBE35B

monochromatic

#058DD6 #1FADFA #5BC3FB #97D9FC #D2EFFE

Accessibility & contrast

On white

1.97

#5BC3FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#5BC3FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BC3FB

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BC3FB	#FFFFFF	#000000	##000000
##5BC3FB	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8C2FE

Deuteranopia (green-blind)

#92B1FA

Tritanopia (blue-blind)

#00D2D6

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #5bc3fb;
/* rgb */ color: rgb(91, 195, 251);
/* oklch */ color: oklch(77.8% 0.125 235.1);

Tailwind

colors: {
  custom: {
    50: '#98d5fd',
    500: '#5bc3fb',
    950: '#000000',
  },
}

SCSS

$custom: #5bc3fb;
$custom-light: #98d5fd;
$custom-dark: #000000;

JSON

{
  "hex": "#5bc3fb",
  "rgb": {
    "r": 91,
    "g": 195,
    "b": 251
  },
  "hsl": {
    "h": 201,
    "s": 95.238,
    "l": 67.059
  },
  "oklch": {
    "l": 0.77816,
    "c": 0.12487,
    "h": 235.1
  },
  "luminance": 0.48219
}

Semantic roles & 50–950 ramp

primary

#5BC3FB

secondary

#F2D1C0

accent

#5000E6

background

#FAFDFF

surface

#F3FAFF

border

#CDD3D7

text

#0F1417

muted

#7F8385

Preview Lab

Preview with #5BC3FB

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

Preview Lab → · Contrast checker → · Palette generator →