#3FA4BF#3FA4BF

#3FA4BF is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.1% C 0.100 H 218.8°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4BF
RGB	rgb(63, 164, 191)
HSL	hsl(193, 50%, 50%)
HSV	hsv(193, 67%, 75%)
CMYK	cmyk(67%, 14.1%, 0%, 25.1%)
CIE-LAB	lab(62.82, -20.54, -22.45)
CIE-LCH	lch(62.82, 30.43, 227.54°)
OKLab	oklab(67.12% -0.0777 -0.0626)
OKLCH	oklch(67.12% 0.1 218.8)
XYZ	xyz(24.7255, 31.3666, 54.0314)
Luminance	0.3137 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4BF #BF5A3F

analogous

#3FBF9A #3FA4BF #3F64BF

triadic

#3FA4BF #BF3FA4 #A4BF3F

tetradic

#3FA4BF #9A3FBF #BF5A3F #64BF3F

square

#3FA4BF #9A3FBF #BF5A3F #64BF3F

split-complementary

#3FA4BF #BF3F64 #BF9A3F

monochromatic

#215563 #307C91 #3FA4BF #6DBACF #9BD0DE

Accessibility & contrast

On white

2.89

#3FA4BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#3FA4BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4BF

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4BF	#FFFFFF	#000000	##000000
##3FA4BF	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93A0C0

Deuteranopia (green-blind)

#8192BF

Tritanopia (blue-blind)

#00ADAD

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa4bf;
/* rgb */ color: rgb(63, 164, 191);
/* oklch */ color: oklch(67.1% 0.100 218.8);

Tailwind

colors: {
  custom: {
    50: '#83bfd2',
    500: '#3fa4bf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4bf;
$custom-light: #83bfd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4bf",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 191
  },
  "hsl": {
    "h": 192.656,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.67122,
    "c": 0.09975,
    "h": 218.8
  },
  "luminance": 0.31369
}

Semantic roles & 50–950 ramp

primary

#3FA4BF

secondary

#CA9C90

accent

#6B4EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA4BF

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

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