#3FDDDE#3FDDDE

#3FDDDE is a light, vivid teal. Relative luminance 0.580; OKLCH L 82.0% C 0.126 H 195.6°. Best body text is #000000 at 12.61:1 contrast (WCAG AA passes).

Color values

HEX	#3FDDDE
RGB	rgb(63, 221, 222)
HSL	hsl(180, 71%, 56%)
HSV	hsv(180, 72%, 87%)
CMYK	cmyk(71.6%, 0.5%, 0%, 12.9%)
CIE-LAB	lab(80.76, -39.02, -12.23)
CIE-LCH	lch(80.76, 40.89, 197.40°)
OKLab	oklab(81.95% -0.1216 -0.034)
OKLCH	oklch(81.95% 0.126 195.6)
XYZ	xyz(41.0852, 58.0387, 78.1303)
Luminance	0.5804 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FDDDE #DE403F

analogous

#3FDE8F #3FDDDE #3F8EDE

triadic

#3FDDDE #DE3FDD #DDDE3F

tetradic

#3FDDDE #8F3FDE #DE403F #8EDE3F

square

#3FDDDE #8F3FDE #DE403F #8EDE3F

split-complementary

#3FDDDE #DE3F8E #DE8F3F

monochromatic

#188A8B #21BEBF #3FDDDE #73E6E7 #A7EFF0

Accessibility & contrast

On white

1.67

#3FDDDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.61

#3FDDDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FDDDE

12.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FDDDE	#FFFFFF	#000000	##000000
##3FDDDE	1.00	1.67	12.61	12.61
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.61	21.00	1.00	1.00
##000000	12.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CED2DE

Deuteranopia (green-blind)

#B7C1DF

Tritanopia (blue-blind)

#00E4DD

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #3fddde;
/* rgb */ color: rgb(63, 221, 222);
/* oklch */ color: oklch(82.0% 0.126 195.6);

Tailwind

colors: {
  custom: {
    50: '#8ce8e8',
    500: '#3fddde',
    950: '#000000',
  },
}

SCSS

$custom: #3fddde;
$custom-light: #8ce8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fddde",
  "rgb": {
    "r": 63,
    "g": 221,
    "b": 222
  },
  "hsl": {
    "h": 180.377,
    "s": 70.667,
    "l": 55.882
  },
  "oklch": {
    "l": 0.8195,
    "c": 0.1263,
    "h": 195.6
  },
  "luminance": 0.58044
}

Semantic roles & 50–950 ramp

primary

#3FDDDE

secondary

#903131

accent

#3B3AED

background

#FCFEFE

surface

#F5FDFC

border

#CFD5D5

text

#0E1616

muted

#7F8484

Preview Lab

Preview with #3FDDDE

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

Preview Lab → · Contrast checker → · Palette generator →