#3FA4C5#3FA4C5

#3FA4C5 is a light, moderate cyan. Relative luminance 0.316; OKLCH L 67.4% C 0.104 H 223.3°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#3FA4C5
RGB	rgb(63, 164, 197)
HSL	hsl(195, 54%, 51%)
HSV	hsv(195, 68%, 77%)
CMYK	cmyk(68%, 16.8%, 0%, 22.7%)
CIE-LAB	lab(63.04, -18.64, -25.46)
CIE-LCH	lch(63.04, 31.55, 233.79°)
OKLab	oklab(67.38% -0.0754 -0.0711)
OKLCH	oklch(67.38% 0.104 223.3)
XYZ	xyz(25.3993, 31.6361, 57.5803)
Luminance	0.3164 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA4C5 #C5603F

analogous

#3FC5A3 #3FA4C5 #3F61C5

triadic

#3FA4C5 #C53FA4 #A4C53F

tetradic

#3FA4C5 #A33FC5 #C5603F #61C53F

square

#3FA4C5 #A33FC5 #C5603F #61C53F

split-complementary

#3FA4C5 #C53F61 #C5A33F

monochromatic

#20586A #2E7E99 #3FA4C5 #6EBAD3 #9DD1E1

Accessibility & contrast

On white

2.87

#3FA4C5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#3FA4C5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA4C5

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA4C5	#FFFFFF	#000000	##000000
##3FA4C5	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91A0C7

Deuteranopia (green-blind)

#7F93C5

Tritanopia (blue-blind)

#00AEAF

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #3fa4c5;
/* rgb */ color: rgb(63, 164, 197);
/* oklch */ color: oklch(67.4% 0.104 223.3);

Tailwind

colors: {
  custom: {
    50: '#84bfd6',
    500: '#3fa4c5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa4c5;
$custom-light: #84bfd6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa4c5",
  "rgb": {
    "r": 63,
    "g": 164,
    "b": 197
  },
  "hsl": {
    "h": 194.776,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.67376,
    "c": 0.10362,
    "h": 223.3
  },
  "luminance": 0.31639
}

Semantic roles & 50–950 ramp

primary

#3FA4C5

secondary

#CEA192

accent

#6F4BDD

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA4C5

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

Preview Lab → · Contrast checker → · Palette generator →