#5BD5F4#5BD5F4

#5BD5F4 is a light, moderate cyan. Relative luminance 0.563; OKLCH L 81.6% C 0.116 H 217.4°. Best body text is #000000 at 12.27:1 contrast (WCAG AA passes).

Color values

HEX	#5BD5F4
RGB	rgb(91, 213, 244)
HSL	hsl(192, 87%, 66%)
HSV	hsv(192, 63%, 96%)
CMYK	cmyk(62.7%, 12.7%, 0%, 4.3%)
CIE-LAB	lab(79.81, -24.91, -25.32)
CIE-LCH	lch(79.81, 35.52, 225.47°)
OKLab	oklab(81.6% -0.092 -0.0704)
OKLCH	oklch(81.6% 0.116 217.4)
XYZ	xyz(44.4311, 56.3396, 94.1035)
Luminance	0.5634 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD5F4 #F47A5B

analogous

#5BF4C7 #5BD5F4 #5B88F4

triadic

#5BD5F4 #F45BD5 #D5F45B

tetradic

#5BD5F4 #C75BF4 #F47A5B #88F45B

square

#5BD5F4 #C75BF4 #F47A5B #88F45B

split-complementary

#5BD5F4 #F45B88 #F4C75B

monochromatic

#0DA2C7 #22C6F0 #5BD5F4 #94E4F8 #CEF2FC

Accessibility & contrast

On white

1.71

#5BD5F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.27

#5BD5F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD5F4

12.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD5F4	#FFFFFF	#000000	##000000
##5BD5F4	1.00	1.71	12.27	12.27
#FFFFFF	1.71	1.00	21.00	21.00
#000000	12.27	21.00	1.00	1.00
##000000	12.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1CFF6

Deuteranopia (green-blind)

#ABBFF4

Tritanopia (blue-blind)

#00E0DF

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #5bd5f4;
/* rgb */ color: rgb(91, 213, 244);
/* oklch */ color: oklch(81.6% 0.116 217.4);

Tailwind

colors: {
  custom: {
    50: '#98e2f7',
    500: '#5bd5f4',
    950: '#000000',
  },
}

SCSS

$custom: #5bd5f4;
$custom-light: #98e2f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd5f4",
  "rgb": {
    "r": 91,
    "g": 213,
    "b": 244
  },
  "hsl": {
    "h": 192.157,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.81601,
    "c": 0.11589,
    "h": 217.4
  },
  "luminance": 0.56344
}

Semantic roles & 50–950 ramp

primary

#5BD5F4

secondary

#C44D2F

accent

#2F02E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD5F4

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

Preview Lab → · Contrast checker → · Palette generator →