#3FD9B2#3FD9B2

#3FD9B2 is a light, vivid teal. Relative luminance 0.539; OKLCH L 79.6% C 0.139 H 171.8°. Best body text is #000000 at 11.78:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9B2
RGB	rgb(63, 217, 178)
HSL	hsl(165, 67%, 55%)
HSV	hsv(165, 71%, 85%)
CMYK	cmyk(71%, 0%, 18%, 14.9%)
CIE-LAB	lab(78.40, -48.87, 7.77)
CIE-LCH	lch(78.40, 49.48, 170.97°)
OKLab	oklab(79.64% -0.1373 0.0198)
OKLCH	oklch(79.64% 0.139 171.8)
XYZ	xyz(34.8945, 53.8928, 50.6742)
Luminance	0.5390 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9B2 #D93F66

analogous

#3FD965 #3FD9B2 #3FB3D9

triadic

#3FD9B2 #B23FD9 #D9B23F

tetradic

#3FD9B2 #653FD9 #D93F66 #B3D93F

square

#3FD9B2 #653FD9 #D93F66 #B3D93F

split-complementary

#3FD9B2 #D93FB3 #D9653F

monochromatic

#1A8469 #24B792 #3FD9B2 #72E3C6 #A5EDDB

Accessibility & contrast

On white

1.78

#3FD9B2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.78

#3FD9B2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9B2

11.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9B2	#FFFFFF	#000000	##000000
##3FD9B2	1.00	1.78	11.78	11.78
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.78	21.00	1.00	1.00
##000000	11.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2CBB0

Deuteranopia (green-blind)

#BEBCB5

Tritanopia (blue-blind)

#00DBCE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3fd9b2;
/* rgb */ color: rgb(63, 217, 178);
/* oklch */ color: oklch(79.6% 0.139 171.8);

Tailwind

colors: {
  custom: {
    50: '#89e5c9',
    500: '#3fd9b2',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9b2;
$custom-light: #89e5c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9b2",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 178
  },
  "hsl": {
    "h": 164.805,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79637,
    "c": 0.13869,
    "h": 171.8
  },
  "luminance": 0.53897
}

Semantic roles & 50–950 ramp

primary

#3FD9B2

secondary

#8A3248

accent

#3E69EA

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #3FD9B2

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

Preview Lab → · Contrast checker → · Palette generator →