#5BD3FA#5BD3FA

#5BD3FA is a light, moderate cyan. Relative luminance 0.557; OKLCH L 81.4% C 0.119 H 222.7°. Best body text is #000000 at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3FA
RGB	rgb(91, 211, 250)
HSL	hsl(195, 94%, 67%)
HSV	hsv(195, 64%, 98%)
CMYK	cmyk(63.6%, 15.6%, 0%, 2%)
CIE-LAB	lab(79.45, -22.13, -29.07)
CIE-LCH	lch(79.45, 36.53, 232.71°)
OKLab	oklab(81.38% -0.0878 -0.081)
OKLCH	oklch(81.38% 0.119 222.7)
XYZ	xyz(44.8570, 55.7101, 98.8130)
Luminance	0.5572 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3FA #FA825B

analogous

#5BFAD2 #5BD3FA #5B84FA

triadic

#5BD3FA #FA5BD3 #D3FA5B

tetradic

#5BD3FA #D25BFA #FA825B #84FA5B

square

#5BD3FA #D25BFA #FA825B #84FA5B

split-complementary

#5BD3FA #FA5B84 #FAD25B

monochromatic

#06A2D4 #20C3F8 #5BD3FA #96E3FC #D2F3FE

Accessibility & contrast

On white

1.73

#5BD3FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.14

#5BD3FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3FA

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3FA	#FFFFFF	#000000	##000000
##5BD3FA	1.00	1.73	12.14	12.14
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.14	21.00	1.00	1.00
##000000	12.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCCEFC

Deuteranopia (green-blind)

#A6BEFA

Tritanopia (blue-blind)

#00DFDF

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #5bd3fa;
/* rgb */ color: rgb(91, 211, 250);
/* oklch */ color: oklch(81.4% 0.119 222.7);

Tailwind

colors: {
  custom: {
    50: '#99e0fc',
    500: '#5bd3fa',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3fa;
$custom-light: #99e0fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3fa",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 250
  },
  "hsl": {
    "h": 194.717,
    "s": 94.083,
    "l": 66.863
  },
  "oklch": {
    "l": 0.81384,
    "c": 0.11948,
    "h": 222.7
  },
  "luminance": 0.55715
}

Semantic roles & 50–950 ramp

primary

#5BD3FA

secondary

#CF532B

accent

#3800E6

background

#FCFEFF

surface

#F5FCFF

border

#CFD5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD3FA

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

Preview Lab → · Contrast checker → · Palette generator →