#3FBBB3#3FBBB3

#3FBBB3 is a light, moderate teal. Relative luminance 0.399; OKLCH L 72.3% C 0.108 H 188.9°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#3FBBB3
RGB	rgb(63, 187, 179)
HSL	hsl(176, 50%, 49%)
HSV	hsv(176, 66%, 73%)
CMYK	cmyk(66.3%, 0%, 4.3%, 26.7%)
CIE-LAB	lab(69.36, -35.43, -5.94)
CIE-LCH	lch(69.36, 35.93, 189.52°)
OKLab	oklab(72.28% -0.1066 -0.0167)
OKLCH	oklch(72.28% 0.108 188.9)
XYZ	xyz(27.9532, 39.8489, 48.8575)
Luminance	0.3985 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FBBB3 #BB3F47

analogous

#3FBB75 #3FBBB3 #3F85BB

triadic

#3FBBB3 #B33FBB #BBB33F

tetradic

#3FBBB3 #753FBB #BB3F47 #85BB3F

square

#3FBBB3 #753FBB #BB3F47 #85BB3F

split-complementary

#3FBBB3 #BB3F85 #BB753F

monochromatic

#205F5B #308D87 #3FBBB3 #6ACDC7 #98DCD8

Accessibility & contrast

On white

2.34

#3FBBB3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#3FBBB3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FBBB3

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FBBB3	#FFFFFF	#000000	##000000
##3FBBB3	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1B1B3

Deuteranopia (green-blind)

#9EA4B4

Tritanopia (blue-blind)

#00C0B8

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #3fbbb3;
/* rgb */ color: rgb(63, 187, 179);
/* oklch */ color: oklch(72.3% 0.108 188.9);

Tailwind

colors: {
  custom: {
    50: '#84d0c9',
    500: '#3fbbb3',
    950: '#000000',
  },
}

SCSS

$custom: #3fbbb3;
$custom-light: #84d0c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fbbb3",
  "rgb": {
    "r": 63,
    "g": 187,
    "b": 179
  },
  "hsl": {
    "h": 176.129,
    "s": 49.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.72277,
    "c": 0.10787,
    "h": 188.9
  },
  "luminance": 0.39852
}

Semantic roles & 50–950 ramp

primary

#3FBBB3

secondary

#C88E91

accent

#4F58D9

background

#F8FCFC

surface

#F0F9F8

border

#CBD2D1

text

#0C1413

muted

#7D8282

Preview Lab

Preview with #3FBBB3

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

Preview Lab → · Contrast checker → · Palette generator →