#5BCFF3#5BCFF3

#5BCFF3 is a light, moderate cyan. Relative luminance 0.533; OKLCH L 80.2% C 0.115 H 221.5°. Best body text is #000000 at 11.66:1 contrast (WCAG AA passes).

Color values

HEX	#5BCFF3
RGB	rgb(91, 207, 243)
HSL	hsl(194, 86%, 65%)
HSV	hsv(194, 63%, 95%)
CMYK	cmyk(62.6%, 14.8%, 0%, 4.7%)
CIE-LAB	lab(78.06, -22.20, -27.46)
CIE-LCH	lch(78.06, 35.31, 231.04°)
OKLab	oklab(80.19% -0.0863 -0.0765)
OKLCH	oklch(80.19% 0.115 221.5)
XYZ	xyz(42.7984, 53.3164, 92.8122)
Luminance	0.5332 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5BCFF3 #F37F5B

analogous

#5BF3CB #5BCFF3 #5B83F3

triadic

#5BCFF3 #F35BCF #CFF35B

tetradic

#5BCFF3 #CB5BF3 #F37F5B #83F35B

square

#5BCFF3 #CB5BF3 #F37F5B #83F35B

split-complementary

#5BCFF3 #F35B83 #F3CB5B

monochromatic

#0E9AC5 #22BEEF #5BCFF3 #94E0F7 #CDF0FB

Accessibility & contrast

On white

1.80

#5BCFF3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.66

#5BCFF3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5BCFF3

11.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5BCFF3	#FFFFFF	#000000	##000000
##5BCFF3	1.00	1.80	11.66	11.66
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.66	21.00	1.00	1.00
##000000	11.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BACAF5

Deuteranopia (green-blind)

#A4BAF3

Tritanopia (blue-blind)

#00DBDA

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #5bcff3;
/* rgb */ color: rgb(91, 207, 243);
/* oklch */ color: oklch(80.2% 0.115 221.5);

Tailwind

colors: {
  custom: {
    50: '#98ddf7',
    500: '#5bcff3',
    950: '#000000',
  },
}

SCSS

$custom: #5bcff3;
$custom-light: #98ddf7;
$custom-dark: #000000;

JSON

{
  "hex": "#5bcff3",
  "rgb": {
    "r": 91,
    "g": 207,
    "b": 243
  },
  "hsl": {
    "h": 194.211,
    "s": 86.364,
    "l": 65.49
  },
  "oklch": {
    "l": 0.80191,
    "c": 0.11534,
    "h": 221.5
  },
  "luminance": 0.53321
}

Semantic roles & 50–950 ramp

primary

#5BCFF3

secondary

#C25330

accent

#3803E3

background

#FCFEFF

surface

#F5FCFE

border

#CFD5D6

text

#0F1517

muted

#808485

Preview Lab

Preview with #5BCFF3

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

Preview Lab → · Contrast checker → · Palette generator →