#3FA9BC#3FA9BC

#3FA9BC is a light, moderate teal. Relative luminance 0.331; OKLCH L 68.2% C 0.099 H 211.7°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9BC
RGB	rgb(63, 169, 188)
HSL	hsl(189, 50%, 49%)
HSV	hsv(189, 66%, 74%)
CMYK	cmyk(66.5%, 10.1%, 0%, 26.3%)
CIE-LAB	lab(64.21, -24.05, -18.65)
CIE-LCH	lch(64.21, 30.43, 217.79°)
OKLab	oklab(68.21% -0.0841 -0.0518)
OKLCH	oklch(68.21% 0.099 211.7)
XYZ	xyz(25.3112, 33.0607, 52.6146)
Luminance	0.3306 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9BC #BC523F

analogous

#3FBC91 #3FA9BC #3F6BBC

triadic

#3FA9BC #BC3FA9 #A9BC3F

tetradic

#3FA9BC #913FBC #BC523F #6BBC3F

square

#3FA9BC #913FBC #BC523F #6BBC3F

split-complementary

#3FA9BC #BC3F6B #BC913F

monochromatic

#205760 #30808E #3FA9BC #6BBECD #99D2DD

Accessibility & contrast

On white

2.76

#3FA9BC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#3FA9BC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9BC

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9BC	#FFFFFF	#000000	##000000
##3FA9BC	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9AA3BD

Deuteranopia (green-blind)

#8896BC

Tritanopia (blue-blind)

#00B1AF

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #3fa9bc;
/* rgb */ color: rgb(63, 169, 188);
/* oklch */ color: oklch(68.2% 0.099 211.7);

Tailwind

colors: {
  custom: {
    50: '#83c3d0',
    500: '#3fa9bc',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9bc;
$custom-light: #83c3d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9bc",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 188
  },
  "hsl": {
    "h": 189.12,
    "s": 49.801,
    "l": 49.216
  },
  "oklch": {
    "l": 0.68206,
    "c": 0.09876,
    "h": 211.7
  },
  "luminance": 0.33064
}

Semantic roles & 50–950 ramp

primary

#3FA9BC

secondary

#C9978E

accent

#644ED9

background

#F8FCFC

surface

#F0F8F9

border

#CBD1D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA9BC

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

Preview Lab → · Contrast checker → · Palette generator →