#5BD4F4#5BD4F4

#5BD4F4 is a light, moderate cyan. Relative luminance 0.558; OKLCH L 81.4% C 0.116 H 218.2°. Best body text is #000000 at 12.17:1 contrast (WCAG AA passes).

Color values

HEX	#5BD4F4
RGB	rgb(91, 212, 244)
HSL	hsl(193, 87%, 66%)
HSV	hsv(193, 63%, 96%)
CMYK	cmyk(62.7%, 13.1%, 0%, 4.3%)
CIE-LAB	lab(79.52, -24.41, -25.76)
CIE-LCH	lch(79.52, 35.49, 226.54°)
OKLab	oklab(81.37% -0.091 -0.0717)
OKLCH	oklch(81.37% 0.116 218.2)
XYZ	xyz(44.1804, 55.8381, 94.0199)
Luminance	0.5584 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD4F4 #F47B5B

analogous

#5BF4C7 #5BD4F4 #5B87F4

triadic

#5BD4F4 #F45BD4 #D4F45B

tetradic

#5BD4F4 #C75BF4 #F47B5B #87F45B

square

#5BD4F4 #C75BF4 #F47B5B #87F45B

split-complementary

#5BD4F4 #F45B87 #F4C75B

monochromatic

#0DA0C7 #22C5F0 #5BD4F4 #94E3F8 #CEF2FC

Accessibility & contrast

On white

1.73

#5BD4F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.17

#5BD4F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD4F4

12.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD4F4	#FFFFFF	#000000	##000000
##5BD4F4	1.00	1.73	12.17	12.17
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.17	21.00	1.00	1.00
##000000	12.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCEF6

Deuteranopia (green-blind)

#A9BEF4

Tritanopia (blue-blind)

#00DFDE

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #5bd4f4;
/* rgb */ color: rgb(91, 212, 244);
/* oklch */ color: oklch(81.4% 0.116 218.2);

Tailwind

colors: {
  custom: {
    50: '#98e1f7',
    500: '#5bd4f4',
    950: '#000000',
  },
}

SCSS

$custom: #5bd4f4;
$custom-light: #98e1f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd4f4",
  "rgb": {
    "r": 91,
    "g": 212,
    "b": 244
  },
  "hsl": {
    "h": 192.549,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.81373,
    "c": 0.11585,
    "h": 218.2
  },
  "luminance": 0.55843
}

Semantic roles & 50–950 ramp

primary

#5BD4F4

secondary

#C44E2F

accent

#3102E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD4F4

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

Preview Lab → · Contrast checker → · Palette generator →