#5BD5FA#5BD5FA

#5BD5FA is a light, moderate cyan. Relative luminance 0.567; OKLCH L 81.8% C 0.119 H 221.2°. Best body text is #000000 at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#5BD5FA
RGB	rgb(91, 213, 250)
HSL	hsl(194, 94%, 67%)
HSV	hsv(194, 64%, 98%)
CMYK	cmyk(63.6%, 14.8%, 0%, 2%)
CIE-LAB	lab(80.02, -23.14, -28.20)
CIE-LCH	lch(80.02, 36.48, 230.63°)
OKLab	oklab(81.84% -0.0898 -0.0786)
OKLCH	oklch(81.84% 0.119 221.2)
XYZ	xyz(45.3570, 56.7100, 98.9797)
Luminance	0.5672 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD5FA #FA805B

analogous

#5BFACF #5BD5FA #5B86FA

triadic

#5BD5FA #FA5BD5 #D5FA5B

tetradic

#5BD5FA #CF5BFA #FA805B #86FA5B

square

#5BD5FA #CF5BFA #FA805B #86FA5B

split-complementary

#5BD5FA #FA5B86 #FACF5B

monochromatic

#06A4D4 #20C6F8 #5BD5FA #96E4FC #D2F3FE

Accessibility & contrast

On white

1.70

#5BD5FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.34

#5BD5FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD5FA

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD5FA	#FFFFFF	#000000	##000000
##5BD5FA	1.00	1.70	12.34	12.34
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.34	21.00	1.00	1.00
##000000	12.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFD0FC

Deuteranopia (green-blind)

#A8BFFA

Tritanopia (blue-blind)

#00E1E1

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #5bd5fa;
/* rgb */ color: rgb(91, 213, 250);
/* oklch */ color: oklch(81.8% 0.119 221.2);

Tailwind

colors: {
  custom: {
    50: '#99e2fc',
    500: '#5bd5fa',
    950: '#000000',
  },
}

SCSS

$custom: #5bd5fa;
$custom-light: #99e2fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd5fa",
  "rgb": {
    "r": 91,
    "g": 213,
    "b": 250
  },
  "hsl": {
    "h": 193.962,
    "s": 94.083,
    "l": 66.863
  },
  "oklch": {
    "l": 0.81839,
    "c": 0.11932,
    "h": 221.2
  },
  "luminance": 0.56715
}

Semantic roles & 50–950 ramp

primary

#5BD5FA

secondary

#CF512B

accent

#3500E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD5FA

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

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