#3FCBFF#3FCBFF

#3FCBFF is a light, vivid cyan. Relative luminance 0.510; OKLCH L 79.0% C 0.137 H 227.8°. Best body text is #000000 at 11.20:1 contrast (WCAG AA passes).

Color values

HEX	#3FCBFF
RGB	rgb(63, 203, 255)
HSL	hsl(196, 100%, 62%)
HSV	hsv(196, 75%, 100%)
CMYK	cmyk(75.3%, 20.4%, 0%, 0%)
CIE-LAB	lab(76.67, -20.27, -36.08)
CIE-LCH	lch(76.67, 41.38, 240.67°)
OKLab	oklab(79.03% -0.0918 -0.1013)
OKLCH	oklch(79.03% 0.137 227.8)
XYZ	xyz(41.4484, 50.9836, 102.2447)
Luminance	0.5099 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCBFF #FF733F

analogous

#3FFFD3 #3FCBFF #3F6BFF

triadic

#3FCBFF #FF3FCB #CBFF3F

tetradic

#3FCBFF #D33FFF #FF733F #6BFF3F

square

#3FCBFF #D33FFF #FF733F #6BFF3F

split-complementary

#3FCBFF #FF3F6B #FFD33F

monochromatic

#008FC4 #02BAFF #3FCBFF #7CDCFF #B9ECFF

Accessibility & contrast

On white

1.88

#3FCBFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.20

#3FCBFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCBFF

11.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCBFF	#FFFFFF	#000000	##000000
##3FCBFF	1.00	1.88	11.20	11.20
#FFFFFF	1.88	1.00	21.00	21.00
#000000	11.20	21.00	1.00	1.00
##000000	11.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFC8FF

Deuteranopia (green-blind)

#96B5FE

Tritanopia (blue-blind)

#00DADC

Achromatopsia (no color)

#BDBDBD

Design tokens & code

CSS

--color: #3fcbff;
/* rgb */ color: rgb(63, 203, 255);
/* oklch */ color: oklch(79.0% 0.137 227.8);

Tailwind

colors: {
  custom: {
    50: '#8edbff',
    500: '#3fcbff',
    950: '#000000',
  },
}

SCSS

$custom: #3fcbff;
$custom-light: #8edbff;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcbff",
  "rgb": {
    "r": 63,
    "g": 203,
    "b": 255
  },
  "hsl": {
    "h": 196.25,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.79027,
    "c": 0.13674,
    "h": 227.8
  },
  "luminance": 0.50989
}

Semantic roles & 50–950 ramp

primary

#3FCBFF

secondary

#C04D22

accent

#3E00E6

background

#FCFEFF

surface

#F5FBFF

border

#CFD4D7

text

#0E1518

muted

#7F8486

Preview Lab

Preview with #3FCBFF

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

Preview Lab → · Contrast checker → · Palette generator →