#3FBB9F#3FBB9F

#3FBB9F is a light, moderate teal. Relative luminance 0.391; OKLCH L 71.7% C 0.116 H 174.8°. Best body text is #000000 at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#3FBB9F
RGB	rgb(63, 187, 159)
HSL	hsl(166, 50%, 49%)
HSV	hsv(166, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 15%, 26.7%)
CIE-LAB	lab(68.82, -40.72, 4.25)
CIE-LCH	lch(68.82, 40.95, 174.04°)
OKLab	oklab(71.66% -0.1157 0.0106)
OKLCH	oklch(71.66% 0.116 174.8)
XYZ	xyz(26.0752, 39.0977, 38.9666)
Luminance	0.3910 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBB9F #BB3F5B

analogous

#3FBB61 #3FBB9F #3F99BB

triadic

#3FBB9F #9F3FBB #BB9F3F

tetradic

#3FBB9F #613FBB #BB3F5B #99BB3F

square

#3FBB9F #613FBB #BB3F5B #99BB3F

split-complementary

#3FBB9F #BB3F99 #BB613F

monochromatic

#205F51 #308D78 #3FBB9F #6ACDB7 #98DCCD

Accessibility & contrast

On white

2.38

#3FBB9F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.82

#3FBB9F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBB9F

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBB9F	#FFFFFF	#000000	##000000
##3FBB9F	1.00	2.38	8.82	8.82
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.82	21.00	1.00	1.00
##000000	8.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5AF9E

Deuteranopia (green-blind)

#A3A3A1

Tritanopia (blue-blind)

#00BDB3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #3fbb9f;
/* rgb */ color: rgb(63, 187, 159);
/* oklch */ color: oklch(71.7% 0.116 174.8);

Tailwind

colors: {
  custom: {
    50: '#83d0bb',
    500: '#3fbb9f',
    950: '#000000',
  },
}

SCSS

$custom: #3fbb9f;
$custom-light: #83d0bb;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbb9f",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 159
  },
  "hsl": {
    "h": 166.452,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.71659,
    "c": 0.11621,
    "h": 174.8
  },
  "luminance": 0.39101
}

Semantic roles & 50–950 ramp

primary

#3FBB9F

secondary

#C88E9B

accent

#4F6ED9

background

#F8FCFB

surface

#F0F9F6

border

#CBD2D0

text

#0C1411

muted

#7D8280

Preview Lab

Preview with #3FBB9F

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

Preview Lab → · Contrast checker → · Palette generator →