#3FD9B4#3FD9B4

#3FD9B4 is a light, vivid teal. Relative luminance 0.540; OKLCH L 79.7% C 0.137 H 172.8°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9B4
RGB	rgb(63, 217, 180)
HSL	hsl(166, 67%, 55%)
HSV	hsv(166, 71%, 85%)
CMYK	cmyk(71%, 0%, 17.1%, 14.9%)
CIE-LAB	lab(78.45, -48.38, 6.77)
CIE-LCH	lch(78.45, 48.86, 172.04°)
OKLab	oklab(79.69% -0.1364 0.0172)
OKLCH	oklch(79.69% 0.137 172.8)
XYZ	xyz(35.0967, 53.9737, 51.7394)
Luminance	0.5398 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9B4 #D93F64

analogous

#3FD967 #3FD9B4 #3FB1D9

triadic

#3FD9B4 #B43FD9 #D9B43F

tetradic

#3FD9B4 #673FD9 #D93F64 #B1D93F

square

#3FD9B4 #673FD9 #D93F64 #B1D93F

split-complementary

#3FD9B4 #D93FB1 #D9673F

monochromatic

#1A846A #24B793 #3FD9B4 #72E3C8 #A5EDDC

Accessibility & contrast

On white

1.78

#3FD9B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#3FD9B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9B4

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9B4	#FFFFFF	#000000	##000000
##3FD9B4	1.00	1.78	11.80	11.80
#FFFFFF	1.78	1.00	21.00	21.00
#000000	11.80	21.00	1.00	1.00
##000000	11.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D2CBB2

Deuteranopia (green-blind)

#BDBCB7

Tritanopia (blue-blind)

#00DBCE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3fd9b4;
/* rgb */ color: rgb(63, 217, 180);
/* oklch */ color: oklch(79.7% 0.137 172.8);

Tailwind

colors: {
  custom: {
    50: '#89e5ca',
    500: '#3fd9b4',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9b4;
$custom-light: #89e5ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9b4",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 180
  },
  "hsl": {
    "h": 165.584,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79692,
    "c": 0.13743,
    "h": 172.8
  },
  "luminance": 0.53978
}

Semantic roles & 50–950 ramp

primary

#3FD9B4

secondary

#8A3247

accent

#3E67EA

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #3FD9B4

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

Preview Lab → · Contrast checker → · Palette generator →