#5FD9FB#5FD9FB

#5FD9FB is a very light, moderate cyan. Relative luminance 0.590; OKLCH L 82.9% C 0.118 H 219.2°. Best body text is #000000 at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#5FD9FB
RGB	rgb(95, 217, 251)
HSL	hsl(193, 95%, 68%)
HSV	hsv(193, 62%, 98%)
CMYK	cmyk(62.2%, 13.5%, 0%, 1.6%)
CIE-LAB	lab(81.30, -24.19, -26.75)
CIE-LCH	lch(81.30, 36.07, 227.88°)
OKLab	oklab(82.91% -0.0912 -0.0744)
OKLCH	oklch(82.91% 0.118 219.2)
XYZ	xyz(46.9377, 59.0187, 100.1662)
Luminance	0.5902 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5FD9FB #FB815F

analogous

#5FFBCF #5FD9FB #5F8BFB

triadic

#5FD9FB #FB5FD9 #D9FB5F

tetradic

#5FD9FB #CF5FFB #FB815F #8BFB5F

square

#5FD9FB #CF5FFB #FB815F #8BFB5F

split-complementary

#5FD9FB #FB5F8B #FBCF5F

monochromatic

#05ACDA #23CBFA #5FD9FB #9BE7FC #D6F5FE

Accessibility & contrast

On white

1.64

#5FD9FB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.80

#5FD9FB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #5FD9FB

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5FD9FB	#FFFFFF	#000000	##000000
##5FD9FB	1.00	1.64	12.80	12.80
#FFFFFF	1.64	1.00	21.00	21.00
#000000	12.80	21.00	1.00	1.00
##000000	12.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4D3FD

Deuteranopia (green-blind)

#ADC3FB

Tritanopia (blue-blind)

#00E4E4

Achromatopsia (no color)

#CACACA

Design tokens & code

CSS

--color: #5fd9fb;
/* rgb */ color: rgb(95, 217, 251);
/* oklch */ color: oklch(82.9% 0.118 219.2);

Tailwind

colors: {
  custom: {
    50: '#9be5fc',
    500: '#5fd9fb',
    950: '#000000',
  },
}

SCSS

$custom: #5fd9fb;
$custom-light: #9be5fc;
$custom-dark: #000000;

JSON

{
  "hex": "#5fd9fb",
  "rgb": {
    "r": 95,
    "g": 217,
    "b": 251
  },
  "hsl": {
    "h": 193.077,
    "s": 95.122,
    "l": 67.843
  },
  "oklch": {
    "l": 0.82913,
    "c": 0.11774,
    "h": 219.2
  },
  "luminance": 0.59024
}

Semantic roles & 50–950 ramp

primary

#5FD9FB

secondary

#D44F2A

accent

#3200E6

background

#FCFEFF

surface

#F6FCFF

border

#D0D5D7

text

#0F1517

muted

#808485

Preview Lab

Preview with #5FD9FB

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

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