#5BD3F0#5BD3F0

#5BD3F0 is a light, moderate cyan. Relative luminance 0.551; OKLCH L 81.0% C 0.114 H 216.4°. Best body text is #000000 at 12.02:1 contrast (WCAG AA passes).

Color values

HEX	#5BD3F0
RGB	rgb(91, 211, 240)
HSL	hsl(192, 83%, 65%)
HSV	hsv(192, 62%, 94%)
CMYK	cmyk(62.1%, 12.1%, 0%, 5.9%)
CIE-LAB	lab(79.10, -25.09, -24.27)
CIE-LCH	lch(79.10, 34.91, 224.05°)
OKLab	oklab(80.99% -0.0915 -0.0675)
OKLCH	oklch(80.99% 0.114 216.4)
XYZ	xyz(43.3304, 55.0994, 90.7729)
Luminance	0.5510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BD3F0 #F0785B

analogous

#5BF0C3 #5BD3F0 #5B88F0

triadic

#5BD3F0 #F05BD3 #D3F05B

tetradic

#5BD3F0 #C35BF0 #F0785B #88F05B

square

#5BD3F0 #C35BF0 #F0785B #88F05B

split-complementary

#5BD3F0 #F05B88 #F0C35B

monochromatic

#119DBF #23C4EB #5BD3F0 #93E2F5 #CBF1FA

Accessibility & contrast

On white

1.75

#5BD3F0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.02

#5BD3F0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD3F0

12.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BD3F0	#FFFFFF	#000000	##000000
##5BD3F0	1.00	1.75	12.02	12.02
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.02	21.00	1.00	1.00
##000000	12.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFCDF2

Deuteranopia (green-blind)

#AABDF0

Tritanopia (blue-blind)

#00DDDC

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #5bd3f0;
/* rgb */ color: rgb(91, 211, 240);
/* oklch */ color: oklch(81.0% 0.114 216.4);

Tailwind

colors: {
  custom: {
    50: '#98e0f5',
    500: '#5bd3f0',
    950: '#000000',
  },
}

SCSS

$custom: #5bd3f0;
$custom-light: #98e0f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5bd3f0",
  "rgb": {
    "r": 91,
    "g": 211,
    "b": 240
  },
  "hsl": {
    "h": 191.678,
    "s": 83.24,
    "l": 64.902
  },
  "oklch": {
    "l": 0.80988,
    "c": 0.1137,
    "h": 216.4
  },
  "luminance": 0.55104
}

Semantic roles & 50–950 ramp

primary

#5BD3F0

secondary

#BD4D32

accent

#3006E0

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BD3F0

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

Preview Lab → · Contrast checker → · Palette generator →