#3FB4BC#3FB4BC

#3FB4BC is a light, moderate teal. Relative luminance 0.373; OKLCH L 70.9% C 0.103 H 201.6°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FB4BC
RGB	rgb(63, 180, 188)
HSL	hsl(184, 50%, 49%)
HSV	hsv(184, 66%, 74%)
CMYK	cmyk(66.5%, 4.3%, 0%, 26.3%)
CIE-LAB	lab(67.52, -29.53, -13.65)
CIE-LCH	lch(67.52, 32.53, 204.80°)
OKLab	oklab(70.88% -0.0954 -0.0378)
OKLCH	oklch(70.88% 0.103 201.6)
XYZ	xyz(27.4443, 37.3270, 53.3257)
Luminance	0.3733 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FB4BC #BC473F

analogous

#3FBC86 #3FB4BC #3F76BC

triadic

#3FB4BC #BC3FB4 #B4BC3F

tetradic

#3FB4BC #863FBC #BC473F #76BC3F

square

#3FB4BC #863FBC #BC473F #76BC3F

split-complementary

#3FB4BC #BC3F76 #BC863F

monochromatic

#205C60 #30888E #3FB4BC #6BC7CD #99D8DD

Accessibility & contrast

On white

2.48

#3FB4BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#3FB4BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB4BC

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FB4BC	#FFFFFF	#000000	##000000
##3FB4BC	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7ACBD

Deuteranopia (green-blind)

#949FBD

Tritanopia (blue-blind)

#00BBB6

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #3fb4bc;
/* rgb */ color: rgb(63, 180, 188);
/* oklch */ color: oklch(70.9% 0.103 201.6);

Tailwind

colors: {
  custom: {
    50: '#84cbd0',
    500: '#3fb4bc',
    950: '#000000',
  },
}

SCSS

$custom: #3fb4bc;
$custom-light: #84cbd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fb4bc",
  "rgb": {
    "r": 63,
    "g": 180,
    "b": 188
  },
  "hsl": {
    "h": 183.84,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70878,
    "c": 0.10267,
    "h": 201.6
  },
  "luminance": 0.3733
}

Semantic roles & 50–950 ramp

primary

#3FB4BC

secondary

#C9928E

accent

#574ED9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1314

muted

#7D8282

Preview Lab

Preview with #3FB4BC

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

Preview Lab → · Contrast checker → · Palette generator →