#3FA6C9#3FA6C9

#3FA6C9 is a light, moderate cyan. Relative luminance 0.325; OKLCH L 68.0% C 0.106 H 224.3°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#3FA6C9
RGB	rgb(63, 166, 201)
HSL	hsl(195, 56%, 52%)
HSV	hsv(195, 69%, 79%)
CMYK	cmyk(68.7%, 17.4%, 0%, 21.2%)
CIE-LAB	lab(63.79, -18.41, -26.53)
CIE-LCH	lch(63.79, 32.30, 235.24°)
OKLab	oklab(68.03% -0.0759 -0.0742)
OKLCH	oklch(68.03% 0.106 224.3)
XYZ	xyz(26.2245, 32.5433, 60.1464)
Luminance	0.3255 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA6C9 #C9623F

analogous

#3FC9A7 #3FA6C9 #3F61C9

triadic

#3FA6C9 #C93FA6 #A6C93F

tetradic

#3FA6C9 #A73FC9 #C9623F #61C93F

square

#3FA6C9 #A73FC9 #C9623F #61C93F

split-complementary

#3FA6C9 #C93F61 #C9A73F

monochromatic

#1F5A6F #2D819E #3FA6C9 #6FBCD6 #9FD2E4

Accessibility & contrast

On white

2.80

#3FA6C9 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.51

#3FA6C9 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA6C9

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA6C9	#FFFFFF	#000000	##000000
##3FA6C9	1.00	2.80	7.51	7.51
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.51	21.00	1.00	1.00
##000000	7.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#92A2CB

Deuteranopia (green-blind)

#7F94C9

Tritanopia (blue-blind)

#00B1B1

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #3fa6c9;
/* rgb */ color: rgb(63, 166, 201);
/* oklch */ color: oklch(68.0% 0.106 224.3);

Tailwind

colors: {
  custom: {
    50: '#85c0d9',
    500: '#3fa6c9',
    950: '#000000',
  },
}

SCSS

$custom: #3fa6c9;
$custom-light: #85c0d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa6c9",
  "rgb": {
    "r": 63,
    "g": 166,
    "b": 201
  },
  "hsl": {
    "h": 195.217,
    "s": 56.098,
    "l": 51.765
  },
  "oklch": {
    "l": 0.68026,
    "c": 0.10612,
    "h": 224.3
  },
  "luminance": 0.32546
}

Semantic roles & 50–950 ramp

primary

#3FA6C9

secondary

#D0A394

accent

#6F48DF

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA6C9

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

Preview Lab → · Contrast checker → · Palette generator →