#3FC1E8#3FC1E8

#3FC1E8 is a light, vivid cyan. Relative luminance 0.450; OKLCH L 75.7% C 0.123 H 222.3°. Best body text is #000000 at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3FC1E8
RGB	rgb(63, 193, 232)
HSL	hsl(194, 79%, 58%)
HSV	hsv(194, 73%, 91%)
CMYK	cmyk(72.8%, 16.8%, 0%, 9%)
CIE-LAB	lab(72.90, -22.52, -29.52)
CIE-LCH	lch(72.90, 37.13, 232.66°)
OKLab	oklab(75.72% -0.0908 -0.0826)
OKLCH	oklch(75.72% 0.123 222.3)
XYZ	xyz(35.6793, 45.0187, 83.1373)
Luminance	0.4502 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FC1E8 #E8663F

analogous

#3FE8BA #3FC1E8 #3F6CE8

triadic

#3FC1E8 #E83FC1 #C1E83F

tetradic

#3FC1E8 #BA3FE8 #E8663F #6CE83F

square

#3FC1E8 #BA3FE8 #E8663F #6CE83F

split-complementary

#3FC1E8 #E83F6C #E8BA3F

monochromatic

#127B9A #19A6D1 #3FC1E8 #76D3EF #ACE4F5

Accessibility & contrast

On white

2.10

#3FC1E8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.00

#3FC1E8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FC1E8

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FC1E8	#FFFFFF	#000000	##000000
##3FC1E8	1.00	2.10	10.00	10.00
#FFFFFF	2.10	1.00	21.00	21.00
#000000	10.00	21.00	1.00	1.00
##000000	10.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AABCEA

Deuteranopia (green-blind)

#93ACE8

Tritanopia (blue-blind)

#00CDCE

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #3fc1e8;
/* rgb */ color: rgb(63, 193, 232);
/* oklch */ color: oklch(75.7% 0.123 222.3);

Tailwind

colors: {
  custom: {
    50: '#8bd4ef',
    500: '#3fc1e8',
    950: '#000000',
  },
}

SCSS

$custom: #3fc1e8;
$custom-light: #8bd4ef;
$custom-dark: #000000;

JSON

{
  "hex": "#3fc1e8",
  "rgb": {
    "r": 63,
    "g": 193,
    "b": 232
  },
  "hsl": {
    "h": 193.846,
    "s": 78.605,
    "l": 57.843
  },
  "oklch": {
    "l": 0.7572,
    "c": 0.12272,
    "h": 222.3
  },
  "luminance": 0.45023
}

Semantic roles & 50–950 ramp

primary

#3FC1E8

secondary

#E3AFA0

accent

#6033F5

background

#F9FDFE

surface

#F2FAFD

border

#CCD3D5

text

#0E1416

muted

#7E8384

Preview Lab

Preview with #3FC1E8

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

Preview Lab → · Contrast checker → · Palette generator →