#3FC4E8#3FC4E8

#3FC4E8 is a light, vivid cyan. Relative luminance 0.464; OKLCH L 76.4% C 0.122 H 220.1°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX	#3FC4E8
RGB	rgb(63, 196, 232)
HSL	hsl(193, 79%, 58%)
HSV	hsv(193, 73%, 91%)
CMYK	cmyk(72.8%, 15.5%, 0%, 9%)
CIE-LAB	lab(73.78, -24.04, -28.17)
CIE-LCH	lch(73.78, 37.04, 229.52°)
OKLab	oklab(76.42% -0.0936 -0.0787)
OKLCH	oklch(76.42% 0.122 220.1)
XYZ	xyz(36.3492, 46.3585, 83.3606)
Luminance	0.4636 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC4E8 #E8633F

analogous

#3FE8B7 #3FC4E8 #3F6FE8

triadic

#3FC4E8 #E83FC4 #C4E83F

tetradic

#3FC4E8 #B73FE8 #E8633F #6FE83F

square

#3FC4E8 #B73FE8 #E8633F #6FE83F

split-complementary

#3FC4E8 #E83F6F #E8B73F

monochromatic

#127D9A #19AAD1 #3FC4E8 #76D5EF #ACE6F5

Accessibility & contrast

On white

2.04

#3FC4E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.27

#3FC4E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC4E8

10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC4E8	#FFFFFF	#000000	##000000
##3FC4E8	1.00	2.04	10.27	10.27
#FFFFFF	2.04	1.00	21.00	21.00
#000000	10.27	21.00	1.00	1.00
##000000	10.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AEBFEA

Deuteranopia (green-blind)

#97AEE8

Tritanopia (blue-blind)

#00D0CF

Achromatopsia (no color)

#B5B5B5

Design tokens & code

CSS

--color: #3fc4e8;
/* rgb */ color: rgb(63, 196, 232);
/* oklch */ color: oklch(76.4% 0.122 220.1);

Tailwind

colors: {
  custom: {
    50: '#8bd6ef',
    500: '#3fc4e8',
    950: '#000000',
  },
}

SCSS

$custom: #3fc4e8;
$custom-light: #8bd6ef;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc4e8",
  "rgb": {
    "r": 63,
    "g": 196,
    "b": 232
  },
  "hsl": {
    "h": 192.781,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.76421,
    "c": 0.12235,
    "h": 220.1
  },
  "luminance": 0.46363
}

Semantic roles & 50–950 ramp

primary

#3FC4E8

secondary

#E3AEA0

accent

#5C33F5

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #3FC4E8

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

Preview Lab → · Contrast checker → · Palette generator →