#5BD4FA#5BD4FA

#5BD4FA is a light, moderate cyan. Relative luminance 0.562; OKLCH L 81.6% C 0.119 H 222.0°. Best body text is #000000 at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#5BD4FA
RGB	rgb(91, 212, 250)
HSL	hsl(194, 94%, 67%)
HSV	hsv(194, 64%, 98%)
CMYK	cmyk(63.6%, 15.2%, 0%, 2%)
CIE-LAB	lab(79.73, -22.64, -28.63)
CIE-LCH	lch(79.73, 36.50, 231.67°)
OKLab	oklab(81.61% -0.0888 -0.0798)
OKLCH	oklch(81.61% 0.119 222)
XYZ	xyz(45.1062, 56.2085, 98.8961)
Luminance	0.5621 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD4FA #FA815B

analogous

#5BFAD1 #5BD4FA #5B84FA

triadic

#5BD4FA #FA5BD4 #D4FA5B

tetradic

#5BD4FA #D15BFA #FA815B #84FA5B

square

#5BD4FA #D15BFA #FA815B #84FA5B

split-complementary

#5BD4FA #FA5B84 #FAD15B

monochromatic

#06A3D4 #20C4F8 #5BD4FA #96E4FC #D2F3FE

Accessibility & contrast

On white

1.72

#5BD4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.24

#5BD4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD4FA

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD4FA	#FFFFFF	#000000	##000000
##5BD4FA	1.00	1.72	12.24	12.24
#FFFFFF	1.72	1.00	21.00	21.00
#000000	12.24	21.00	1.00	1.00
##000000	12.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECFFC

Deuteranopia (green-blind)

#A7BEFA

Tritanopia (blue-blind)

#00E0E0

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #5bd4fa;
/* rgb */ color: rgb(91, 212, 250);
/* oklch */ color: oklch(81.6% 0.119 222.0);

Tailwind

colors: {
  custom: {
    50: '#99e1fc',
    500: '#5bd4fa',
    950: '#000000',
  },
}

SCSS

$custom: #5bd4fa;
$custom-light: #99e1fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd4fa",
  "rgb": {
    "r": 91,
    "g": 212,
    "b": 250
  },
  "hsl": {
    "h": 194.34,
    "s": 94.083,
    "l": 66.863
  },
  "oklch": {
    "l": 0.81611,
    "c": 0.11939,
    "h": 222
  },
  "luminance": 0.56213
}

Semantic roles & 50–950 ramp

primary

#5BD4FA

secondary

#CF522B

accent

#3700E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD4FA

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

Preview Lab → · Contrast checker → · Palette generator →