#5BD1F5#5BD1F5

#5BD1F5 is a light, moderate cyan. Relative luminance 0.544; OKLCH L 80.7% C 0.116 H 221.2°. Best body text is #000000 at 11.88:1 contrast (WCAG AA passes).

Color values

HEX#5BD1F5
RGBrgb(91, 209, 245)
HSLhsl(194, 89%, 66%)
HSVhsv(194, 63%, 96%)
CMYKcmyk(62.9%, 14.7%, 0%, 3.9%)
CIE-LABlab(78.70, -22.61, -27.55)
CIE-LCHlch(78.70, 35.64, 230.61°)
OKLaboklab(80.73% -0.0876 -0.0767)
OKLCHoklch(80.73% 0.116 221.2)
XYZxyz(43.5896, 54.4131, 94.5740)
Luminance0.5442 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#5BD1F5 #F57F5B
analogous
#5BF5CC #5BD1F5 #5B84F5
triadic
#5BD1F5 #F55BD1 #D1F55B
tetradic
#5BD1F5 #CC5BF5 #F57F5B #84F55B
square
#5BD1F5 #CC5BF5 #F57F5B #84F55B
split-complementary
#5BD1F5 #F55B84 #F5CC5B
monochromatic
#0C9DC9 #21C1F1 #5BD1F5 #95E1F9 #CEF1FC

Accessibility & contrast

On white

1.77
#5BD1F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.88
#5BD1F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BD1F5
11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##5BD1F5#FFFFFF#000000##000000
##5BD1F51.001.7711.8811.88
#FFFFFF1.771.0021.0021.00
#00000011.8821.001.001.00
##00000011.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCCCF7
Deuteranopia (green-blind)
#A6BCF5
Tritanopia (blue-blind)
#00DDDC
Achromatopsia (no color)
#C3C3C3

Design tokens & code

CSS
--color: #5bd1f5;
/* rgb */ color: rgb(91, 209, 245);
/* oklch */ color: oklch(80.7% 0.116 221.2);
Tailwind
colors: {
  custom: {
    50: '#98dff8',
    500: '#5bd1f5',
    950: '#000000',
  },
}
SCSS
$custom: #5bd1f5;
$custom-light: #98dff8;
$custom-dark: #000000;
JSON
{
  "hex": "#5bd1f5",
  "rgb": {
    "r": 91,
    "g": 209,
    "b": 245
  },
  "hsl": {
    "h": 194.026,
    "s": 88.506,
    "l": 65.882
  },
  "oklch": {
    "l": 0.80727,
    "c": 0.11647,
    "h": 221.2
  },
  "luminance": 0.54418
}

Semantic roles & 50–950 ramp

primary
#5BD1F5
secondary
#C6522E
accent
#3600E5
background
#FCFEFF
surface
#F5FCFF
border
#CFD5D7
text
#0F1517
muted
#808485

Preview Lab

Preview with #5BD1F5

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

Preview Lab → · Contrast checker → · Palette generator →

#5BD1F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva