#3FD9B5#3FD9B5

#3FD9B5 is a light, vivid teal. Relative luminance 0.540; OKLCH L 79.7% C 0.137 H 173.4°. Best body text is #000000 at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#3FD9B5
RGB	rgb(63, 217, 181)
HSL	hsl(166, 67%, 55%)
HSV	hsv(166, 71%, 85%)
CMYK	cmyk(71%, 0%, 16.6%, 14.9%)
CIE-LAB	lab(78.47, -48.14, 6.27)
CIE-LCH	lch(78.47, 48.55, 172.58°)
OKLab	oklab(79.72% -0.1359 0.0158)
OKLCH	oklch(79.72% 0.137 173.4)
XYZ	xyz(35.1990, 54.0146, 52.2779)
Luminance	0.5402 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FD9B5 #D93F63

analogous

#3FD968 #3FD9B5 #3FB0D9

triadic

#3FD9B5 #B53FD9 #D9B53F

tetradic

#3FD9B5 #683FD9 #D93F63 #B0D93F

square

#3FD9B5 #683FD9 #D93F63 #B0D93F

split-complementary

#3FD9B5 #D93FB0 #D9683F

monochromatic

#1A846B #24B794 #3FD9B5 #72E3C9 #A5EDDC

Accessibility & contrast

On white

1.78

#3FD9B5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.80

#3FD9B5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD9B5

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FD9B5	#FFFFFF	#000000	##000000
##3FD9B5	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)

#D2CBB3

Deuteranopia (green-blind)

#BDBCB8

Tritanopia (blue-blind)

#00DBCE

Achromatopsia (no color)

#C2C2C2

Design tokens & code

CSS

--color: #3fd9b5;
/* rgb */ color: rgb(63, 217, 181);
/* oklch */ color: oklch(79.7% 0.137 173.4);

Tailwind

colors: {
  custom: {
    50: '#89e5cb',
    500: '#3fd9b5',
    950: '#000000',
  },
}

SCSS

$custom: #3fd9b5;
$custom-light: #89e5cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fd9b5",
  "rgb": {
    "r": 63,
    "g": 217,
    "b": 181
  },
  "hsl": {
    "h": 165.974,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.79719,
    "c": 0.13682,
    "h": 173.4
  },
  "luminance": 0.54019
}

Semantic roles & 50–950 ramp

primary

#3FD9B5

secondary

#8A3247

accent

#3E66EA

background

#FCFEFD

surface

#F4FCF9

border

#CED5D2

text

#0D1613

muted

#7F8482

Preview Lab

Preview with #3FD9B5

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

Preview Lab → · Contrast checker → · Palette generator →