#3FFFFF#3FFFFF

#3FFFFF is a very light, vivid teal. Relative luminance 0.798; OKLCH L 91.1% C 0.145 H 194.9°. Best body text is #000000 at 16.96:1 contrast (WCAG AA passes).

Color values

HEX	#3FFFFF
RGB	rgb(63, 255, 255)
HSL	hsl(180, 100%, 62%)
HSV	hsv(180, 75%, 100%)
CMYK	cmyk(75.3%, 0%, 0%, 0%)
CIE-LAB	lab(91.59, -44.96, -13.37)
CIE-LCH	lch(91.59, 46.90, 196.56°)
OKLab	oklab(91.07% -0.1397 -0.0372)
OKLCH	oklch(91.07% 0.145 194.9)
XYZ	xyz(55.8515, 79.7898, 107.0457)
Luminance	0.7980 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FFFFF #FF3F3F

analogous

#3FFF9F #3FFFFF #3F9FFF

triadic

#3FFFFF #FF3FFF #FFFF3F

tetradic

#3FFFFF #9F3FFF #FF3F3F #9FFF3F

square

#3FFFFF #9F3FFF #FF3F3F #9FFF3F

split-complementary

#3FFFFF #FF3F9F #FF9F3F

monochromatic

#00C4C4 #02FFFF #3FFFFF #7CFFFF #B9FFFF

Accessibility & contrast

On white

1.24

#3FFFFF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

16.96

#3FFFFF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FFFFF

16.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FFFFF	#FFFFFF	#000000	##000000
##3FFFFF	1.00	1.24	16.96	16.96
#FFFFFF	1.24	1.00	21.00	21.00
#000000	16.96	21.00	1.00	1.00
##000000	16.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EEF2FF

Deuteranopia (green-blind)

#D3DEFF

Tritanopia (blue-blind)

#00FFFE

Achromatopsia (no color)

#E7E7E7

Design tokens & code

CSS

--color: #3fffff;
/* rgb */ color: rgb(63, 255, 255);
/* oklch */ color: oklch(91.1% 0.145 194.9);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#3fffff",
  "rgb": {
    "r": 63,
    "g": 255,
    "b": 255
  },
  "hsl": {
    "h": 180,
    "s": 100,
    "l": 62.353
  },
  "oklch": {
    "l": 0.91067,
    "c": 0.14453,
    "h": 194.9
  },
  "luminance": 0.79797
}

Semantic roles & 50–950 ramp

primary

#3FFFFF

secondary

#C02222

accent

#0000E6

background

#FCFFFF

surface

#F6FFFF

border

#D0D7D7

text

#0F1818

muted

#808686

Preview Lab

Preview with #3FFFFF

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

Preview Lab → · Contrast checker → · Palette generator →