#3FD9BB#3FD9BB

#3FD9BB is a light, vivid teal. Relative luminance 0.543; OKLCH L 79.9% C 0.133 H 176.6°. Best body text is #000000 at 11.85:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9BB
RGB	rgb(63, 217, 187)
HSL	hsl(168, 67%, 55%)
HSV	hsv(168, 71%, 85%)
CMYK	cmyk(71%, 0%, 13.8%, 14.9%)
CIE-LAB	lab(78.62, -46.64, 3.28)
CIE-LCH	lch(78.62, 46.76, 175.97°)
OKLab	oklab(79.89% -0.1332 0.008)
OKLCH	oklch(79.89% 0.133 176.6)
XYZ	xyz(35.8279, 54.2661, 55.5902)
Luminance	0.5427 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9BB #D93F5D

analogous

#3FD96E #3FD9BB #3FAAD9

triadic

#3FD9BB #BB3FD9 #D9BB3F

tetradic

#3FD9BB #6E3FD9 #D93F5D #AAD93F

square

#3FD9BB #6E3FD9 #D93F5D #AAD93F

split-complementary

#3FD9BB #D93FAA #D96E3F

monochromatic

#1A846F #24B79A #3FD9BB #72E3CD #A5EDDF

Accessibility & contrast

On white

1.77

#3FD9BB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.85

#3FD9BB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9BB

11.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9BB	#FFFFFF	#000000	##000000
##3FD9BB	1.00	1.77	11.85	11.85
#FFFFFF	1.77	1.00	21.00	21.00
#000000	11.85	21.00	1.00	1.00
##000000	11.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1CCBA

Deuteranopia (green-blind)

#BCBCBD

Tritanopia (blue-blind)

#00DCD0

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #3fd9bb;
/* rgb */ color: rgb(63, 217, 187);
/* oklch */ color: oklch(79.9% 0.133 176.6);

Tailwind

colors: {
  custom: {
    50: '#89e5cf',
    500: '#3fd9bb',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9bb;
$custom-light: #89e5cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9bb",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 187
  },
  "hsl": {
    "h": 168.312,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79887,
    "c": 0.13341,
    "h": 176.6
  },
  "luminance": 0.5427
}

Semantic roles & 50–950 ramp

primary

#3FD9BB

secondary

#8A3243

accent

#3E5FEA

background

#FCFEFE

surface

#F4FCFB

border

#CED5D4

text

#0D1613

muted

#7F8483

Preview Lab

Preview with #3FD9BB

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

Preview Lab → · Contrast checker → · Palette generator →