#5BD3F4#5BD3F4

#5BD3F4 is a light, moderate cyan. Relative luminance 0.553; OKLCH L 81.1% C 0.116 H 219.0°. Best body text is #000000 at 12.07:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3F4
RGB	rgb(91, 211, 244)
HSL	hsl(193, 87%, 66%)
HSV	hsv(193, 63%, 96%)
CMYK	cmyk(62.7%, 13.5%, 0%, 4.3%)
CIE-LAB	lab(79.24, -23.91, -26.19)
CIE-LCH	lch(79.24, 35.47, 227.60°)
OKLab	oklab(81.14% -0.09 -0.0729)
OKLCH	oklch(81.14% 0.116 219)
XYZ	xyz(43.9312, 55.3397, 93.9368)
Luminance	0.5534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3F4 #F47C5B

analogous

#5BF4C8 #5BD3F4 #5B86F4

triadic

#5BD3F4 #F45BD3 #D3F45B

tetradic

#5BD3F4 #C85BF4 #F47C5B #86F45B

square

#5BD3F4 #C85BF4 #F47C5B #86F45B

split-complementary

#5BD3F4 #F45B86 #F4C85B

monochromatic

#0D9FC7 #22C4F0 #5BD3F4 #94E2F8 #CEF2FC

Accessibility & contrast

On white

1.74

#5BD3F4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.07

#5BD3F4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3F4

12.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3F4	#FFFFFF	#000000	##000000
##5BD3F4	1.00	1.74	12.07	12.07
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.07	21.00	1.00	1.00
##000000	12.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BECEF6

Deuteranopia (green-blind)

#A8BDF4

Tritanopia (blue-blind)

#00DEDD

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #5bd3f4;
/* rgb */ color: rgb(91, 211, 244);
/* oklch */ color: oklch(81.1% 0.116 219.0);

Tailwind

colors: {
  custom: {
    50: '#98e0f7',
    500: '#5bd3f4',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3f4;
$custom-light: #98e0f7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3f4",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 244
  },
  "hsl": {
    "h": 192.941,
    "s": 87.429,
    "l": 65.686
  },
  "oklch": {
    "l": 0.81144,
    "c": 0.11583,
    "h": 219
  },
  "luminance": 0.55344
}

Semantic roles & 50–950 ramp

primary

#5BD3F4

secondary

#C44F2F

accent

#3202E4

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD3F4

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

Preview Lab → · Contrast checker → · Palette generator →