#3FA4C7#3FA4C7

#3FA4C7 is a light, moderate cyan. Relative luminance 0.317; OKLCH L 67.5% C 0.105 H 224.7°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4C7
RGB	rgb(63, 164, 199)
HSL	hsl(195, 55%, 51%)
HSV	hsv(195, 68%, 78%)
CMYK	cmyk(68.3%, 17.6%, 0%, 22%)
CIE-LAB	lab(63.12, -18.00, -26.45)
CIE-LCH	lch(63.12, 32.00, 235.77°)
OKLab	oklab(67.46% -0.0746 -0.0739)
OKLCH	oklch(67.46% 0.105 224.7)
XYZ	xyz(25.6300, 31.7284, 58.7952)
Luminance	0.3173 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4C7 #C7623F

analogous

#3FC7A6 #3FA4C7 #3F60C7

triadic

#3FA4C7 #C73FA4 #A4C73F

tetradic

#3FA4C7 #A63FC7 #C7623F #60C73F

square

#3FA4C7 #A63FC7 #C7623F #60C73F

split-complementary

#3FA4C7 #C73F60 #C7A63F

monochromatic

#20586C #2D7F9B #3FA4C7 #6EBAD5 #9ED1E3

Accessibility & contrast

On white

2.86

#3FA4C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#3FA4C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4C7

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4C7	#FFFFFF	#000000	##000000
##3FA4C7	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A1C9

Deuteranopia (green-blind)

#7E93C7

Tritanopia (blue-blind)

#00AEAF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa4c7;
/* rgb */ color: rgb(63, 164, 199);
/* oklch */ color: oklch(67.5% 0.105 224.7);

Tailwind

colors: {
  custom: {
    50: '#84bfd8',
    500: '#3fa4c7',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4c7;
$custom-light: #84bfd8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4c7",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 199
  },
  "hsl": {
    "h": 195.441,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.67463,
    "c": 0.10505,
    "h": 224.7
  },
  "luminance": 0.31731
}

Semantic roles & 50–950 ramp

primary

#3FA4C7

secondary

#CFA293

accent

#704ADE

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA4C7

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

Preview Lab → · Contrast checker → · Palette generator →