#3FBBBB#3FBBBB

#3FBBBB is a light, moderate teal. Relative luminance 0.402; OKLCH L 72.5% C 0.107 H 195.1°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBBB
RGB	rgb(63, 187, 187)
HSL	hsl(180, 50%, 49%)
HSV	hsv(180, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 0%, 26.7%)
CIE-LAB	lab(69.60, -33.18, -9.98)
CIE-LCH	lch(69.60, 34.65, 196.74°)
OKLab	oklab(72.55% -0.103 -0.0277)
OKLCH	oklch(72.55% 0.107 195.1)
XYZ	xyz(28.7859, 40.1820, 53.2429)
Luminance	0.4018 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBBB #BB3F3F

analogous

#3FBB7D #3FBBBB #3F7DBB

triadic

#3FBBBB #BB3FBB #BBBB3F

tetradic

#3FBBBB #7D3FBB #BB3F3F #7DBB3F

square

#3FBBBB #7D3FBB #BB3F3F #7DBB3F

split-complementary

#3FBBBB #BB3F7D #BB7D3F

monochromatic

#205F5F #308D8D #3FBBBB #6ACDCD #98DCDC

Accessibility & contrast

On white

2.32

#3FBBBB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.04

#3FBBBB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBBB

9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBBB	#FFFFFF	#000000	##000000
##3FBBBB	1.00	2.32	9.04	9.04
#FFFFFF	2.32	1.00	21.00	21.00
#000000	9.04	21.00	1.00	1.00
##000000	9.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFB2BB

Deuteranopia (green-blind)

#9CA4BC

Tritanopia (blue-blind)

#00C1BB

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #3fbbbb;
/* rgb */ color: rgb(63, 187, 187);
/* oklch */ color: oklch(72.5% 0.107 195.1);

Tailwind

colors: {
  custom: {
    50: '#85d0cf',
    500: '#3fbbbb',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbbb;
$custom-light: #85d0cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbbb",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 187
  },
  "hsl": {
    "h": 180,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72548,
    "c": 0.10671,
    "h": 195.1
  },
  "luminance": 0.40185
}

Semantic roles & 50–950 ramp

primary

#3FBBBB

secondary

#C88E8E

accent

#4F4FD9

background

#F8FCFC

surface

#F0F9F9

border

#CBD2D2

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #3FBBBB

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

Preview Lab → · Contrast checker → · Palette generator →