#3FA6C5#3FA6C5

#3FA6C5 is a light, moderate cyan. Relative luminance 0.324; OKLCH L 67.9% C 0.103 H 221.5°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#3FA6C5
RGB	rgb(63, 166, 197)
HSL	hsl(194, 54%, 51%)
HSV	hsv(194, 68%, 77%)
CMYK	cmyk(68%, 15.7%, 0%, 22.7%)
CIE-LAB	lab(63.64, -19.69, -24.54)
CIE-LCH	lch(63.64, 31.46, 231.26°)
OKLab	oklab(67.85% -0.0774 -0.0685)
OKLCH	oklch(67.85% 0.103 221.5)
XYZ	xyz(25.7600, 32.3576, 57.7005)
Luminance	0.3236 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA6C5 #C55E3F

analogous

#3FC5A1 #3FA6C5 #3F63C5

triadic

#3FA6C5 #C53FA6 #A6C53F

tetradic

#3FA6C5 #A13FC5 #C55E3F #63C53F

square

#3FA6C5 #A13FC5 #C55E3F #63C53F

split-complementary

#3FA6C5 #C53F63 #C5A13F

monochromatic

#20596A #2E8099 #3FA6C5 #6EBCD3 #9DD2E1

Accessibility & contrast

On white

2.81

#3FA6C5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#3FA6C5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA6C5

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA6C5	#FFFFFF	#000000	##000000
##3FA6C5	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#94A2C7

Deuteranopia (green-blind)

#8194C5

Tritanopia (blue-blind)

#00B0B0

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #3fa6c5;
/* rgb */ color: rgb(63, 166, 197);
/* oklch */ color: oklch(67.9% 0.103 221.5);

Tailwind

colors: {
  custom: {
    50: '#84c0d6',
    500: '#3fa6c5',
    950: '#000000',
  },
}

SCSS

$custom: #3fa6c5;
$custom-light: #84c0d6;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa6c5",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 197
  },
  "hsl": {
    "h": 193.881,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.67854,
    "c": 0.10336,
    "h": 221.5
  },
  "luminance": 0.3236
}

Semantic roles & 50–950 ramp

primary

#3FA6C5

secondary

#CEA092

accent

#6D4BDD

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA6C5

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

Preview Lab → · Contrast checker → · Palette generator →