#3FBC9F#3FBC9F

#3FBC9F is a light, moderate teal. Relative luminance 0.395; OKLCH L 71.9% C 0.117 H 174.2°. Best body text is #000000 at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#3FBC9F
RGB	rgb(63, 188, 159)
HSL	hsl(166, 50%, 49%)
HSV	hsv(166, 66%, 74%)
CMYK	cmyk(66.5%, 0%, 15.4%, 26.3%)
CIE-LAB	lab(69.13, -41.17, 4.69)
CIE-LCH	lch(69.13, 41.43, 173.50°)
OKLab	oklab(71.91% -0.1168 0.0118)
OKLCH	oklch(71.91% 0.117 174.2)
XYZ	xyz(26.2880, 39.5235, 39.0375)
Luminance	0.3953 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBC9F #BC3F5C

analogous

#3FBC61 #3FBC9F #3F9BBC

triadic

#3FBC9F #9F3FBC #BC9F3F

tetradic

#3FBC9F #613FBC #BC3F5C #9BBC3F

square

#3FBC9F #613FBC #BC3F5C #9BBC3F

split-complementary

#3FBC9F #BC3F9B #BC613F

monochromatic

#206051 #308E78 #3FBC9F #6BCDB7 #99DDCD

Accessibility & contrast

On white

2.36

#3FBC9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.91

#3FBC9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBC9F

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBC9F	#FFFFFF	#000000	##000000
##3FBC9F	1.00	2.36	8.91	8.91
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.91	21.00	1.00	1.00
##000000	8.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6B09E

Deuteranopia (green-blind)

#A4A3A1

Tritanopia (blue-blind)

#00BEB3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fbc9f;
/* rgb */ color: rgb(63, 188, 159);
/* oklch */ color: oklch(71.9% 0.117 174.2);

Tailwind

colors: {
  custom: {
    50: '#83d1bb',
    500: '#3fbc9f',
    950: '#000000',
  },
}

SCSS

$custom: #3fbc9f;
$custom-light: #83d1bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbc9f",
  "rgb": {
    "r": 63,
    "g": 188,
    "b": 159
  },
  "hsl": {
    "h": 166.08,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.71909,
    "c": 0.11735,
    "h": 174.2
  },
  "luminance": 0.39526
}

Semantic roles & 50–950 ramp

primary

#3FBC9F

secondary

#C98E9C

accent

#4E6FD9

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1411

muted

#7D8280

Preview Lab

Preview with #3FBC9F

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

Preview Lab → · Contrast checker → · Palette generator →