#3FB4BF#3FB4BF

#3FB4BF is a light, moderate teal. Relative luminance 0.375; OKLCH L 71.0% C 0.103 H 204.1°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4BF
RGB	rgb(63, 180, 191)
HSL	hsl(185, 50%, 50%)
HSV	hsv(185, 67%, 75%)
CMYK	cmyk(67%, 5.8%, 0%, 25.1%)
CIE-LAB	lab(67.62, -28.64, -15.16)
CIE-LCH	lch(67.62, 32.41, 207.88°)
OKLab	oklab(70.99% -0.0942 -0.042)
OKLCH	oklch(70.99% 0.103 204.1)
XYZ	xyz(27.7711, 37.4577, 55.0466)
Luminance	0.3746 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4BF #BF4A3F

analogous

#3FBF8A #3FB4BF #3F74BF

triadic

#3FB4BF #BF3FB4 #B4BF3F

tetradic

#3FB4BF #8A3FBF #BF4A3F #74BF3F

square

#3FB4BF #8A3FBF #BF4A3F #74BF3F

split-complementary

#3FB4BF #BF3F74 #BF8A3F

monochromatic

#215D63 #308991 #3FB4BF #6DC6CF #9BD8DE

Accessibility & contrast

On white

2.47

#3FB4BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#3FB4BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4BF

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4BF	#FFFFFF	#000000	##000000
##3FB4BF	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A6ADC0

Deuteranopia (green-blind)

#939FBF

Tritanopia (blue-blind)

#00BBB7

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #3fb4bf;
/* rgb */ color: rgb(63, 180, 191);
/* oklch */ color: oklch(71.0% 0.103 204.1);

Tailwind

colors: {
  custom: {
    50: '#85cbd2',
    500: '#3fb4bf',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4bf;
$custom-light: #85cbd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4bf",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 191
  },
  "hsl": {
    "h": 185.156,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.70989,
    "c": 0.10313,
    "h": 204.1
  },
  "luminance": 0.37461
}

Semantic roles & 50–950 ramp

primary

#3FB4BF

secondary

#CA9590

accent

#5A4EDA

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #3FB4BF

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

Preview Lab → · Contrast checker → · Palette generator →