#3FAEC7#3FAEC7

#3FAEC7 is a light, moderate cyan. Relative luminance 0.355; OKLCH L 69.9% C 0.104 H 215.7°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3FAEC7
RGB	rgb(63, 174, 199)
HSL	hsl(191, 55%, 51%)
HSV	hsv(191, 68%, 78%)
CMYK	cmyk(68.3%, 12.6%, 0%, 22%)
CIE-LAB	lab(66.10, -23.20, -21.89)
CIE-LCH	lch(66.10, 31.90, 223.33°)
OKLab	oklab(69.85% -0.0848 -0.0609)
OKLCH	oklch(69.85% 0.104 215.7)
XYZ	xyz(27.4905, 35.4493, 59.4153)
Luminance	0.3545 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FAEC7 #C7583F

analogous

#3FC79C #3FAEC7 #3F6AC7

triadic

#3FAEC7 #C73FAE #AEC73F

tetradic

#3FAEC7 #9C3FC7 #C7583F #6AC73F

square

#3FAEC7 #9C3FC7 #C7583F #6AC73F

split-complementary

#3FAEC7 #C73F6A #C79C3F

monochromatic

#205E6C #2D879B #3FAEC7 #6EC2D5 #9ED6E3

Accessibility & contrast

On white

2.60

#3FAEC7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#3FAEC7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FAEC7

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FAEC7	#FFFFFF	#000000	##000000
##3FAEC7	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9DA9C8

Deuteranopia (green-blind)

#8A9BC7

Tritanopia (blue-blind)

#00B7B6

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #3faec7;
/* rgb */ color: rgb(63, 174, 199);
/* oklch */ color: oklch(69.9% 0.104 215.7);

Tailwind

colors: {
  custom: {
    50: '#85c6d8',
    500: '#3faec7',
    950: '#000000',
  },
}

SCSS

$custom: #3faec7;
$custom-light: #85c6d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3faec7",
  "rgb": {
    "r": 63,
    "g": 174,
    "b": 199
  },
  "hsl": {
    "h": 191.029,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.69853,
    "c": 0.10441,
    "h": 215.7
  },
  "luminance": 0.35452
}

Semantic roles & 50–950 ramp

primary

#3FAEC7

secondary

#CF9E93

accent

#654ADE

background

#F8FCFD

surface

#F0F8FA

border

#CBD1D3

text

#0C1314

muted

#7D8283

Preview Lab

Preview with #3FAEC7

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

Preview Lab → · Contrast checker → · Palette generator →