#3FC3E8#3FC3E8

#3FC3E8 is a light, vivid cyan. Relative luminance 0.459; OKLCH L 76.2% C 0.122 H 220.8°. Best body text is #000000 at 10.18:1 contrast (WCAG AA passes).

Color values

HEX	#3FC3E8
RGB	rgb(63, 195, 232)
HSL	hsl(193, 79%, 58%)
HSV	hsv(193, 73%, 91%)
CMYK	cmyk(72.8%, 15.9%, 0%, 9%)
CIE-LAB	lab(73.49, -23.54, -28.62)
CIE-LCH	lch(73.49, 37.06, 230.57°)
OKLab	oklab(76.19% -0.0927 -0.08)
OKLCH	oklch(76.19% 0.122 220.8)
XYZ	xyz(36.1244, 45.9089, 83.2857)
Luminance	0.4591 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC3E8 #E8643F

analogous

#3FE8B8 #3FC3E8 #3F6EE8

triadic

#3FC3E8 #E83FC3 #C3E83F

tetradic

#3FC3E8 #B83FE8 #E8643F #6EE83F

square

#3FC3E8 #B83FE8 #E8643F #6EE83F

split-complementary

#3FC3E8 #E83F6E #E8B83F

monochromatic

#127C9A #19A9D1 #3FC3E8 #76D4EF #ACE5F5

Accessibility & contrast

On white

2.06

#3FC3E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.18

#3FC3E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC3E8

10.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC3E8	#FFFFFF	#000000	##000000
##3FC3E8	1.00	2.06	10.18	10.18
#FFFFFF	2.06	1.00	21.00	21.00
#000000	10.18	21.00	1.00	1.00
##000000	10.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ADBEEA

Deuteranopia (green-blind)

#96ADE8

Tritanopia (blue-blind)

#00CFCF

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #3fc3e8;
/* rgb */ color: rgb(63, 195, 232);
/* oklch */ color: oklch(76.2% 0.122 220.8);

Tailwind

colors: {
  custom: {
    50: '#8bd5ef',
    500: '#3fc3e8',
    950: '#000000',
  },
}

SCSS

$custom: #3fc3e8;
$custom-light: #8bd5ef;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc3e8",
  "rgb": {
    "r": 63,
    "g": 195,
    "b": 232
  },
  "hsl": {
    "h": 193.136,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.76187,
    "c": 0.12245,
    "h": 220.8
  },
  "luminance": 0.45913
}

Semantic roles & 50–950 ramp

primary

#3FC3E8

secondary

#E3AEA0

accent

#5D33F5

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #3FC3E8

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

Preview Lab → · Contrast checker → · Palette generator →