#3FCAE8#3FCAE8

#3FCAE8 is a light, vivid cyan. Relative luminance 0.491; OKLCH L 77.8% C 0.122 H 215.6°. Best body text is #000000 at 10.82:1 contrast (WCAG AA passes).

Color values

HEX	#3FCAE8
RGB	rgb(63, 202, 232)
HSL	hsl(191, 79%, 58%)
HSV	hsv(191, 73%, 91%)
CMYK	cmyk(72.8%, 12.9%, 0%, 9%)
CIE-LAB	lab(75.53, -27.04, -25.50)
CIE-LCH	lch(75.53, 37.16, 223.32°)
OKLab	oklab(77.83% -0.0994 -0.0711)
OKLCH	oklch(77.83% 0.122 215.6)
XYZ	xyz(37.7297, 49.1195, 83.8208)
Luminance	0.4912 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FCAE8 #E85D3F

analogous

#3FE8B2 #3FCAE8 #3F75E8

triadic

#3FCAE8 #E83FCA #CAE83F

tetradic

#3FCAE8 #B23FE8 #E85D3F #75E83F

square

#3FCAE8 #B23FE8 #E85D3F #75E83F

split-complementary

#3FCAE8 #E83F75 #E8B23F

monochromatic

#12829A #19B0D1 #3FCAE8 #76D9EF #ACE8F5

Accessibility & contrast

On white

1.94

#3FCAE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.82

#3FCAE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FCAE8

10.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FCAE8	#FFFFFF	#000000	##000000
##3FCAE8	1.00	1.94	10.82	10.82
#FFFFFF	1.94	1.00	21.00	21.00
#000000	10.82	21.00	1.00	1.00
##000000	10.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5C4EA

Deuteranopia (green-blind)

#9EB3E8

Tritanopia (blue-blind)

#00D5D3

Achromatopsia (no color)

#BABABA

Design tokens & code

CSS

--color: #3fcae8;
/* rgb */ color: rgb(63, 202, 232);
/* oklch */ color: oklch(77.8% 0.122 215.6);

Tailwind

colors: {
  custom: {
    50: '#8bdaef',
    500: '#3fcae8',
    950: '#000000',
  },
}

SCSS

$custom: #3fcae8;
$custom-light: #8bdaef;
$custom-dark: #000000;

JSON

{
  "hex": "#3fcae8",
  "rgb": {
    "r": 63,
    "g": 202,
    "b": 232
  },
  "hsl": {
    "h": 190.651,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77826,
    "c": 0.12219,
    "h": 215.6
  },
  "luminance": 0.49124
}

Semantic roles & 50–950 ramp

primary

#3FCAE8

secondary

#E3ACA0

accent

#5533F5

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1516

muted

#7E8384

Preview Lab

Preview with #3FCAE8

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

Preview Lab → · Contrast checker → · Palette generator →