#3FC0E8#3FC0E8

#3FC0E8 is a light, vivid cyan. Relative luminance 0.446; OKLCH L 75.5% C 0.123 H 223.0°. Best body text is #000000 at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#3FC0E8
RGB	rgb(63, 192, 232)
HSL	hsl(194, 79%, 58%)
HSV	hsv(194, 73%, 91%)
CMYK	cmyk(72.8%, 17.2%, 0%, 9%)
CIE-LAB	lab(72.61, -22.01, -29.96)
CIE-LCH	lch(72.61, 37.18, 233.70°)
OKLab	oklab(75.49% -0.0898 -0.0839)
OKLCH	oklch(75.49% 0.123 223)
XYZ	xyz(35.4590, 44.5781, 83.0639)
Luminance	0.4458 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC0E8 #E8673F

analogous

#3FE8BB #3FC0E8 #3F6BE8

triadic

#3FC0E8 #E83FC0 #C0E83F

tetradic

#3FC0E8 #BB3FE8 #E8673F #6BE83F

square

#3FC0E8 #BB3FE8 #E8673F #6BE83F

split-complementary

#3FC0E8 #E83F6B #E8BB3F

monochromatic

#127A9A #19A5D1 #3FC0E8 #76D2EF #ACE4F5

Accessibility & contrast

On white

2.12

#3FC0E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.92

#3FC0E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC0E8

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC0E8	#FFFFFF	#000000	##000000
##3FC0E8	1.00	2.12	9.92	9.92
#FFFFFF	2.12	1.00	21.00	21.00
#000000	9.92	21.00	1.00	1.00
##000000	9.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A9BCEA

Deuteranopia (green-blind)

#92ABE8

Tritanopia (blue-blind)

#00CCCD

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #3fc0e8;
/* rgb */ color: rgb(63, 192, 232);
/* oklch */ color: oklch(75.5% 0.123 223.0);

Tailwind

colors: {
  custom: {
    50: '#8ad3ef',
    500: '#3fc0e8',
    950: '#000000',
  },
}

SCSS

$custom: #3fc0e8;
$custom-light: #8ad3ef;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc0e8",
  "rgb": {
    "r": 63,
    "g": 192,
    "b": 232
  },
  "hsl": {
    "h": 194.201,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.75486,
    "c": 0.12289,
    "h": 223
  },
  "luminance": 0.44582
}

Semantic roles & 50–950 ramp

primary

#3FC0E8

secondary

#E3B0A0

accent

#6133F5

background

#F9FCFE

surface

#F2F9FD

border

#CCD2D5

text

#0D1416

muted

#7E8284

Preview Lab

Preview with #3FC0E8

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

Preview Lab → · Contrast checker → · Palette generator →