#3FFEFF#3FFEFF

#3FFEFF is a very light, vivid teal. Relative luminance 0.792; OKLCH L 90.8% C 0.144 H 195.5°. Best body text is #000000 at 16.83:1 contrast (WCAG AA passes).

Color values

HEX	#3FFEFF
RGB	rgb(63, 254, 255)
HSL	hsl(180, 100%, 62%)
HSV	hsv(180, 75%, 100%)
CMYK	cmyk(75.3%, 0.4%, 0%, 0%)
CIE-LAB	lab(91.30, -44.52, -13.80)
CIE-LCH	lch(91.30, 46.61, 197.22°)
OKLab	oklab(90.83% -0.1387 -0.0384)
OKLCH	oklch(90.83% 0.144 195.5)
XYZ	xyz(55.5334, 79.1535, 106.9397)
Luminance	0.7916 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FFEFF #FF403F

analogous

#3FFFA0 #3FFEFF #3F9EFF

triadic

#3FFEFF #FF3FFE #FEFF3F

tetradic

#3FFEFF #A03FFF #FF403F #9EFF3F

square

#3FFEFF #A03FFF #FF403F #9EFF3F

split-complementary

#3FFEFF #FF3F9E #FFA03F

monochromatic

#00C3C4 #02FEFF #3FFEFF #7CFEFF #B9FFFF

Accessibility & contrast

On white

1.25

#3FFEFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.83

#3FFEFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FFEFF

16.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FFEFF	#FFFFFF	#000000	##000000
##3FFEFF	1.00	1.25	16.83	16.83
#FFFFFF	1.25	1.00	21.00	21.00
#000000	16.83	21.00	1.00	1.00
##000000	16.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EDF2FF

Deuteranopia (green-blind)

#D2DEFF

Tritanopia (blue-blind)

#00FFFE

Achromatopsia (no color)

#E6E6E6

Design tokens & code

CSS

--color: #3ffeff;
/* rgb */ color: rgb(63, 254, 255);
/* oklch */ color: oklch(90.8% 0.144 195.5);

Tailwind

colors: {
  custom: {
    50: '#93ffff',
    500: '#3ffeff',
    950: '#000000',
  },
}

SCSS

$custom: #3ffeff;
$custom-light: #93ffff;
$custom-dark: #000000;

JSON

{
  "hex": "#3ffeff",
  "rgb": {
    "r": 63,
    "g": 254,
    "b": 255
  },
  "hsl": {
    "h": 180.313,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.90834,
    "c": 0.14395,
    "h": 195.5
  },
  "luminance": 0.7916
}

Semantic roles & 50–950 ramp

primary

#3FFEFF

secondary

#C02322

accent

#0100E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#0F1818

muted

#808686

Preview Lab

Preview with #3FFEFF

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

Preview Lab → · Contrast checker → · Palette generator →