#3FA9B3#3FA9B3

#3FA9B3 is a light, moderate teal. Relative luminance 0.327; OKLCH L 67.9% C 0.096 H 204.0°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9B3
RGB	rgb(63, 169, 179)
HSL	hsl(185, 48%, 47%)
HSV	hsv(185, 65%, 70%)
CMYK	cmyk(64.8%, 5.6%, 0%, 29.8%)
CIE-LAB	lab(63.90, -26.77, -14.09)
CIE-LCH	lch(63.90, 30.25, 207.76°)
OKLab	oklab(67.86% -0.0878 -0.0391)
OKLCH	oklch(67.86% 0.096 204)
XYZ	xyz(24.3711, 32.6847, 47.6635)
Luminance	0.3269 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9B3 #B3493F

analogous

#3FB383 #3FA9B3 #3F6FB3

triadic

#3FA9B3 #B33FA9 #A9B33F

tetradic

#3FA9B3 #833FB3 #B3493F #6FB33F

square

#3FA9B3 #833FB3 #B3493F #6FB33F

split-complementary

#3FA9B3 #B33F6F #B3833F

monochromatic

#1F5458 #2F7E86 #3FA9B3 #66C1C9 #93D3D9

Accessibility & contrast

On white

2.79

#3FA9B3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#3FA9B3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9B3

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9B3	#FFFFFF	#000000	##000000
##3FA9B3	1.00	2.79	7.54	7.54
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9CA2B4

Deuteranopia (green-blind)

#8B95B3

Tritanopia (blue-blind)

#00B0AC

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa9b3;
/* rgb */ color: rgb(63, 169, 179);
/* oklch */ color: oklch(67.9% 0.096 204.0);

Tailwind

colors: {
  custom: {
    50: '#82c3c9',
    500: '#3fa9b3',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9b3;
$custom-light: #82c3c9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9b3",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 179
  },
  "hsl": {
    "h": 185.172,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.67859,
    "c": 0.09612,
    "h": 204
  },
  "luminance": 0.32687
}

Semantic roles & 50–950 ramp

primary

#3FA9B3

secondary

#C48E89

accent

#5C50D8

background

#F8FCFC

surface

#F0F8F8

border

#CBD1D1

text

#0C1213

muted

#7D8182

Preview Lab

Preview with #3FA9B3

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

Preview Lab → · Contrast checker → · Palette generator →