#3FA7BF#3FA7BF

#3FA7BF is a light, moderate cyan. Relative luminance 0.325; OKLCH L 67.8% C 0.100 H 216.0°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#3FA7BF
RGB	rgb(63, 167, 191)
HSL	hsl(191, 50%, 50%)
HSV	hsv(191, 67%, 75%)
CMYK	cmyk(67%, 12.6%, 0%, 25.1%)
CIE-LAB	lab(63.72, -22.10, -21.08)
CIE-LCH	lch(63.72, 30.54, 223.64°)
OKLab	oklab(67.84% -0.0808 -0.0587)
OKLCH	oklch(67.84% 0.1 216)
XYZ	xyz(25.2687, 32.4530, 54.2125)
Luminance	0.3246 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA7BF #BF573F

analogous

#3FBF97 #3FA7BF #3F67BF

triadic

#3FA7BF #BF3FA7 #A7BF3F

tetradic

#3FA7BF #973FBF #BF573F #67BF3F

square

#3FA7BF #973FBF #BF573F #67BF3F

split-complementary

#3FA7BF #BF3F67 #BF973F

monochromatic

#215763 #307F91 #3FA7BF #6DBCCF #9BD1DE

Accessibility & contrast

On white

2.80

#3FA7BF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#3FA7BF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA7BF

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA7BF	#FFFFFF	#000000	##000000
##3FA7BF	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A2C0

Deuteranopia (green-blind)

#8495BF

Tritanopia (blue-blind)

#00B0AE

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa7bf;
/* rgb */ color: rgb(63, 167, 191);
/* oklch */ color: oklch(67.8% 0.100 216.0);

Tailwind

colors: {
  custom: {
    50: '#83c1d2',
    500: '#3fa7bf',
    950: '#000000',
  },
}

SCSS

$custom: #3fa7bf;
$custom-light: #83c1d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa7bf",
  "rgb": {
    "r": 63,
    "g": 167,
    "b": 191
  },
  "hsl": {
    "h": 191.25,
    "s": 50.394,
    "l": 49.804
  },
  "oklch": {
    "l": 0.67844,
    "c": 0.09985,
    "h": 216
  },
  "luminance": 0.32456
}

Semantic roles & 50–950 ramp

primary

#3FA7BF

secondary

#CA9B90

accent

#684EDA

background

#F8FBFC

surface

#F0F7F9

border

#CBD0D2

text

#0C1214

muted

#7D8182

Preview Lab

Preview with #3FA7BF

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

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