#3FBBB9#3FBBB9

#3FBBB9 is a light, moderate teal. Relative luminance 0.401; OKLCH L 72.5% C 0.107 H 193.5°. Best body text is #000000 at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBB9
RGB	rgb(63, 187, 185)
HSL	hsl(179, 50%, 49%)
HSV	hsv(179, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 1.1%, 26.7%)
CIE-LAB	lab(69.54, -33.75, -8.97)
CIE-LCH	lch(69.54, 34.93, 194.89°)
OKLab	oklab(72.48% -0.1039 -0.0249)
OKLCH	oklch(72.48% 0.107 193.5)
XYZ	xyz(28.5732, 40.0970, 52.1231)
Luminance	0.4010 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBB9 #BB3F41

analogous

#3FBB7B #3FBBB9 #3F7FBB

triadic

#3FBBB9 #B93FBB #BBB93F

tetradic

#3FBBB9 #7B3FBB #BB3F41 #7FBB3F

square

#3FBBB9 #7B3FBB #BB3F41 #7FBB3F

split-complementary

#3FBBB9 #BB3F7F #BB7B3F

monochromatic

#205F5E #308D8C #3FBBB9 #6ACDCB #98DCDB

Accessibility & contrast

On white

2.33

#3FBBB9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.02

#3FBBB9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBB9

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBB9	#FFFFFF	#000000	##000000
##3FBBB9	1.00	2.33	9.02	9.02
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.02	21.00	1.00	1.00
##000000	9.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB2B9

Deuteranopia (green-blind)

#9DA4BA

Tritanopia (blue-blind)

#00C1BA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fbbb9;
/* rgb */ color: rgb(63, 187, 185);
/* oklch */ color: oklch(72.5% 0.107 193.5);

Tailwind

colors: {
  custom: {
    50: '#85d0ce',
    500: '#3fbbb9',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbb9;
$custom-light: #85d0ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbb9",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 185
  },
  "hsl": {
    "h": 179.032,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72479,
    "c": 0.10687,
    "h": 193.5
  },
  "luminance": 0.401
}

Semantic roles & 50–950 ramp

primary

#3FBBB9

secondary

#C88E8F

accent

#4F51D9

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #3FBBB9

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

Preview Lab → · Contrast checker → · Palette generator →