#3FA9B0#3FA9B0

#3FA9B0 is a light, moderate teal. Relative luminance 0.326; OKLCH L 67.7% C 0.096 H 201.3°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9B0
RGB	rgb(63, 169, 176)
HSL	hsl(184, 47%, 47%)
HSV	hsv(184, 64%, 69%)
CMYK	cmyk(64.2%, 4%, 0%, 31%)
CIE-LAB	lab(63.81, -27.65, -12.56)
CIE-LCH	lch(63.81, 30.37, 204.43°)
OKLab	oklab(67.75% -0.0891 -0.0348)
OKLCH	oklch(67.75% 0.096 201.3)
XYZ	xyz(24.0710, 32.5647, 46.0829)
Luminance	0.3257 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9B0 #B0463F

analogous

#3FB07F #3FA9B0 #3F71B0

triadic

#3FA9B0 #B03FA9 #A9B03F

tetradic

#3FA9B0 #7F3FB0 #B0463F #71B03F

square

#3FA9B0 #7F3FB0 #B0463F #71B03F

split-complementary

#3FA9B0 #B03F71 #B07F3F

monochromatic

#1F5256 #2F7E83 #3FA9B0 #65C2C8 #92D3D8

Accessibility & contrast

On white

2.80

#3FA9B0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#3FA9B0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9B0

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9B0	#FFFFFF	#000000	##000000
##3FA9B0	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA2B1

Deuteranopia (green-blind)

#8C95B1

Tritanopia (blue-blind)

#00AFAB

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa9b0;
/* rgb */ color: rgb(63, 169, 176);
/* oklch */ color: oklch(67.7% 0.096 201.3);

Tailwind

colors: {
  custom: {
    50: '#82c3c7',
    500: '#3fa9b0',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9b0;
$custom-light: #82c3c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9b0",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 176
  },
  "hsl": {
    "h": 183.717,
    "s": 47.28,
    "l": 46.863
  },
  "oklch": {
    "l": 0.67747,
    "c": 0.09567,
    "h": 201.3
  },
  "luminance": 0.32567
}

Semantic roles & 50–950 ramp

primary

#3FA9B0

secondary

#C38B88

accent

#5951D7

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA9B0

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

Preview Lab → · Contrast checker → · Palette generator →