#3FC8E8#3FC8E8

#3FC8E8 is a light, vivid cyan. Relative luminance 0.482; OKLCH L 77.4% C 0.122 H 217.1°. Best body text is #000000 at 10.64:1 contrast (WCAG AA passes).

Color values

HEX	#3FC8E8
RGB	rgb(63, 200, 232)
HSL	hsl(191, 79%, 58%)
HSV	hsv(191, 73%, 91%)
CMYK	cmyk(72.8%, 13.8%, 0%, 9%)
CIE-LAB	lab(74.94, -26.05, -26.39)
CIE-LCH	lch(74.94, 37.08, 225.37°)
OKLab	oklab(77.36% -0.0975 -0.0736)
OKLCH	oklch(77.36% 0.122 217.1)
XYZ	xyz(37.2635, 48.1871, 83.6654)
Luminance	0.4819 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC8E8 #E85F3F

analogous

#3FE8B4 #3FC8E8 #3F73E8

triadic

#3FC8E8 #E83FC8 #C8E83F

tetradic

#3FC8E8 #B43FE8 #E85F3F #73E83F

square

#3FC8E8 #B43FE8 #E85F3F #73E83F

split-complementary

#3FC8E8 #E83F73 #E8B43F

monochromatic

#12809A #19AED1 #3FC8E8 #76D8EF #ACE7F5

Accessibility & contrast

On white

1.97

#3FC8E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.64

#3FC8E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC8E8

10.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC8E8	#FFFFFF	#000000	##000000
##3FC8E8	1.00	1.97	10.64	10.64
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.64	21.00	1.00	1.00
##000000	10.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B3C2EA

Deuteranopia (green-blind)

#9CB1E8

Tritanopia (blue-blind)

#00D3D2

Achromatopsia (no color)

#B8B8B8

Design tokens & code

CSS

--color: #3fc8e8;
/* rgb */ color: rgb(63, 200, 232);
/* oklch */ color: oklch(77.4% 0.122 217.1);

Tailwind

colors: {
  custom: {
    50: '#8bd9ef',
    500: '#3fc8e8',
    950: '#000000',
  },
}

SCSS

$custom: #3fc8e8;
$custom-light: #8bd9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc8e8",
  "rgb": {
    "r": 63,
    "g": 200,
    "b": 232
  },
  "hsl": {
    "h": 191.361,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.77357,
    "c": 0.12216,
    "h": 217.1
  },
  "luminance": 0.48192
}

Semantic roles & 50–950 ramp

primary

#3FC8E8

secondary

#E3ACA0

accent

#5833F5

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #3FC8E8

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

Preview Lab → · Contrast checker → · Palette generator →