#3FB4B7#3FB4B7

#3FB4B7 is a light, moderate teal. Relative luminance 0.371; OKLCH L 70.7% C 0.102 H 197.5°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4B7
RGB	rgb(63, 180, 183)
HSL	hsl(182, 49%, 48%)
HSV	hsv(182, 66%, 72%)
CMYK	cmyk(65.6%, 1.6%, 0%, 28.2%)
CIE-LAB	lab(67.36, -30.99, -11.12)
CIE-LCH	lch(67.36, 32.92, 199.74°)
OKLab	oklab(70.7% -0.0976 -0.0308)
OKLCH	oklch(70.7% 0.102 197.5)
XYZ	xyz(26.9146, 37.1152, 50.5360)
Luminance	0.3712 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4B7 #B7423F

analogous

#3FB77E #3FB4B7 #3F78B7

triadic

#3FB4B7 #B73FB4 #B4B73F

tetradic

#3FB4B7 #7E3FB7 #B7423F #78B73F

square

#3FB4B7 #7E3FB7 #B7423F #78B73F

split-complementary

#3FB4B7 #B73F78 #B77E3F

monochromatic

#205A5C #2F8789 #3FB4B7 #68C9CB #96D9DB

Accessibility & contrast

On white

2.49

#3FB4B7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#3FB4B7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4B7

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4B7	#FFFFFF	#000000	##000000
##3FB4B7	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8ACB7

Deuteranopia (green-blind)

#969EB8

Tritanopia (blue-blind)

#00BAB5

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb4b7;
/* rgb */ color: rgb(63, 180, 183);
/* oklch */ color: oklch(70.7% 0.102 197.5);

Tailwind

colors: {
  custom: {
    50: '#84cbcc',
    500: '#3fb4b7',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4b7;
$custom-light: #84cbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4b7",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 183
  },
  "hsl": {
    "h": 181.5,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.70697,
    "c": 0.10235,
    "h": 197.5
  },
  "luminance": 0.37118
}

Semantic roles & 50–950 ramp

primary

#3FB4B7

secondary

#C68D8B

accent

#534FD8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1313

muted

#7D8282

Preview Lab

Preview with #3FB4B7

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

Preview Lab → · Contrast checker → · Palette generator →