#3FA9C7#3FA9C7

#3FA9C7 is a light, moderate cyan. Relative luminance 0.336; OKLCH L 68.7% C 0.104 H 220.2°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9C7
RGB	rgb(63, 169, 199)
HSL	hsl(193, 55%, 51%)
HSV	hsv(193, 68%, 78%)
CMYK	cmyk(68.3%, 15.1%, 0%, 22%)
CIE-LAB	lab(64.61, -20.63, -24.17)
CIE-LCH	lch(64.61, 31.77, 229.52°)
OKLab	oklab(68.66% -0.0797 -0.0674)
OKLCH	oklch(68.66% 0.104 220.2)
XYZ	xyz(26.5424, 33.5533, 59.0993)
Luminance	0.3356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9C7 #C75D3F

analogous

#3FC7A1 #3FA9C7 #3F65C7

triadic

#3FA9C7 #C73FA9 #A9C73F

tetradic

#3FA9C7 #A13FC7 #C75D3F #65C73F

square

#3FA9C7 #A13FC7 #C75D3F #65C73F

split-complementary

#3FA9C7 #C73F65 #C7A13F

monochromatic

#205B6C #2D839B #3FA9C7 #6EBED5 #9ED3E3

Accessibility & contrast

On white

2.72

#3FA9C7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#3FA9C7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9C7

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9C7	#FFFFFF	#000000	##000000
##3FA9C7	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#97A5C9

Deuteranopia (green-blind)

#8497C7

Tritanopia (blue-blind)

#00B3B3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fa9c7;
/* rgb */ color: rgb(63, 169, 199);
/* oklch */ color: oklch(68.7% 0.104 220.2);

Tailwind

colors: {
  custom: {
    50: '#85c2d8',
    500: '#3fa9c7',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9c7;
$custom-light: #85c2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9c7",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 199
  },
  "hsl": {
    "h": 193.235,
    "s": 54.839,
    "l": 51.373
  },
  "oklch": {
    "l": 0.68656,
    "c": 0.10439,
    "h": 220.2
  },
  "luminance": 0.33556
}

Semantic roles & 50–950 ramp

primary

#3FA9C7

secondary

#CFA093

accent

#6A4ADE

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA9C7

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

Preview Lab → · Contrast checker → · Palette generator →