#3FC4FA#3FC4FA

#3FC4FA is a light, vivid cyan. Relative luminance 0.474; OKLCH L 77.2% C 0.135 H 229.9°. Best body text is #000000 at 10.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FC4FA
RGB	rgb(63, 196, 250)
HSL	hsl(197, 95%, 61%)
HSV	hsv(197, 75%, 98%)
CMYK	cmyk(74.8%, 21.6%, 0%, 2%)
CIE-LAB	lab(74.47, -18.28, -36.81)
CIE-LCH	lch(74.47, 41.10, 243.60°)
OKLab	oklab(77.2% -0.0871 -0.1035)
OKLCH	oklch(77.2% 0.135 229.9)
XYZ	xyz(39.0381, 47.4341, 97.5222)
Luminance	0.4744 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC4FA #FA753F

analogous

#3FFAD2 #3FC4FA #3F67FA

triadic

#3FC4FA #FA3FC4 #C4FA3F

tetradic

#3FC4FA #D23FFA #FA753F #67FA3F

square

#3FC4FA #D23FFA #FA753F #67FA3F

split-complementary

#3FC4FA #FA3F67 #FAD23F

monochromatic

#0586BA #06B0F5 #3FC4FA #7BD6FC #B6E9FD

Accessibility & contrast

On white

2.00

#3FC4FA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.49

#3FC4FA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC4FA

10.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC4FA	#FFFFFF	#000000	##000000
##3FC4FA	1.00	2.00	10.49	10.49
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.49	21.00	1.00	1.00
##000000	10.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8C1FD

Deuteranopia (green-blind)

#8FAFF9

Tritanopia (blue-blind)

#00D3D6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #3fc4fa;
/* rgb */ color: rgb(63, 196, 250);
/* oklch */ color: oklch(77.2% 0.135 229.9);

Tailwind

colors: {
  custom: {
    50: '#8dd6fc',
    500: '#3fc4fa',
    950: '#000000',
  },
}

SCSS

$custom: #3fc4fa;
$custom-light: #8dd6fc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc4fa",
  "rgb": {
    "r": 63,
    "g": 196,
    "b": 250
  },
  "hsl": {
    "h": 197.326,
    "s": 94.924,
    "l": 61.373
  },
  "oklch": {
    "l": 0.77201,
    "c": 0.13528,
    "h": 229.9
  },
  "luminance": 0.47439
}

Semantic roles & 50–950 ramp

primary

#3FC4FA

secondary

#EDBCA7

accent

#4200E6

background

#F9FDFF

surface

#F2FAFF

border

#CCD3D7

text

#0E1417

muted

#7E8385

Preview Lab

Preview with #3FC4FA

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

Preview Lab → · Contrast checker → · Palette generator →