#3FBBB4#3FBBB4

#3FBBB4 is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.3% C 0.108 H 189.6°. Best body text is #000000 at 8.98:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBB4
RGB	rgb(63, 187, 180)
HSL	hsl(177, 50%, 49%)
HSV	hsv(177, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 3.7%, 26.7%)
CIE-LAB	lab(69.39, -35.15, -6.45)
CIE-LCH	lch(69.39, 35.74, 190.39°)
OKLab	oklab(72.31% -0.1061 -0.018)
OKLCH	oklch(72.31% 0.108 189.6)
XYZ	xyz(28.0547, 39.8895, 49.3921)
Luminance	0.3989 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBB4 #BB3F46

analogous

#3FBB76 #3FBBB4 #3F84BB

triadic

#3FBBB4 #B43FBB #BBB43F

tetradic

#3FBBB4 #763FBB #BB3F46 #84BB3F

square

#3FBBB4 #763FBB #BB3F46 #84BB3F

split-complementary

#3FBBB4 #BB3F84 #BB763F

monochromatic

#205F5C #308D88 #3FBBB4 #6ACDC7 #98DCD8

Accessibility & contrast

On white

2.34

#3FBBB4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.98

#3FBBB4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBB4

8.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBB4	#FFFFFF	#000000	##000000
##3FBBB4	1.00	2.34	8.98	8.98
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.98	21.00	1.00	1.00
##000000	8.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B1B4

Deuteranopia (green-blind)

#9EA4B5

Tritanopia (blue-blind)

#00C0B9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fbbb4;
/* rgb */ color: rgb(63, 187, 180);
/* oklch */ color: oklch(72.3% 0.108 189.6);

Tailwind

colors: {
  custom: {
    50: '#84d0ca',
    500: '#3fbbb4',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbb4;
$custom-light: #84d0ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbb4",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 180
  },
  "hsl": {
    "h": 176.613,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72311,
    "c": 0.10765,
    "h": 189.6
  },
  "luminance": 0.39893
}

Semantic roles & 50–950 ramp

primary

#3FBBB4

secondary

#C88E91

accent

#4F56D9

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #3FBBB4

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

Preview Lab → · Contrast checker → · Palette generator →