#3FA9B4#3FA9B4

#3FA9B4 is a light, moderate teal. Relative luminance 0.327; OKLCH L 67.9% C 0.096 H 204.9°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9B4
RGB	rgb(63, 169, 180)
HSL	hsl(186, 48%, 48%)
HSV	hsv(186, 65%, 71%)
CMYK	cmyk(65%, 6.1%, 0%, 29.4%)
CIE-LAB	lab(63.94, -26.47, -14.60)
CIE-LCH	lch(63.94, 30.23, 208.88°)
OKLab	oklab(67.9% -0.0874 -0.0405)
OKLCH	oklch(67.9% 0.096 204.9)
XYZ	xyz(24.4726, 32.7253, 48.1980)
Luminance	0.3273 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9B4 #B44A3F

analogous

#3FB484 #3FA9B4 #3F6EB4

triadic

#3FA9B4 #B43FA9 #A9B43F

tetradic

#3FA9B4 #843FB4 #B44A3F #6EB43F

square

#3FA9B4 #843FB4 #B44A3F #6EB43F

split-complementary

#3FA9B4 #B43F6E #B4843F

monochromatic

#1F5459 #2F7E87 #3FA9B4 #67C0CA #94D3DA

Accessibility & contrast

On white

2.78

#3FA9B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#3FA9B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9B4

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9B4	#FFFFFF	#000000	##000000
##3FA9B4	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA2B5

Deuteranopia (green-blind)

#8A95B4

Tritanopia (blue-blind)

#00B0AC

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa9b4;
/* rgb */ color: rgb(63, 169, 180);
/* oklch */ color: oklch(67.9% 0.096 204.9);

Tailwind

colors: {
  custom: {
    50: '#82c3ca',
    500: '#3fa9b4',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9b4;
$custom-light: #82c3ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9b4",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 180
  },
  "hsl": {
    "h": 185.641,
    "s": 48.148,
    "l": 47.647
  },
  "oklch": {
    "l": 0.67897,
    "c": 0.09632,
    "h": 204.9
  },
  "luminance": 0.32728
}

Semantic roles & 50–950 ramp

primary

#3FA9B4

secondary

#C58F8A

accent

#5D50D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA9B4

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

Preview Lab → · Contrast checker → · Palette generator →