#3FA9C8#3FA9C8

#3FA9C8 is a light, moderate cyan. Relative luminance 0.336; OKLCH L 68.7% C 0.105 H 221.0°. Best body text is #000000 at 7.72:1 contrast (WCAG AA passes).

Color values

HEX	#3FA9C8
RGB	rgb(63, 169, 200)
HSL	hsl(194, 55%, 52%)
HSV	hsv(194, 69%, 78%)
CMYK	cmyk(68.5%, 15.5%, 0%, 21.6%)
CIE-LAB	lab(64.64, -20.31, -24.67)
CIE-LCH	lch(64.64, 31.95, 230.53°)
OKLab	oklab(68.7% -0.0793 -0.0688)
OKLCH	oklch(68.7% 0.105 221)
XYZ	xyz(26.6589, 33.5998, 59.7128)
Luminance	0.3360 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA9C8 #C85E3F

analogous

#3FC8A3 #3FA9C8 #3F65C8

triadic

#3FA9C8 #C83FA9 #A9C83F

tetradic

#3FA9C8 #A33FC8 #C85E3F #65C83F

square

#3FA9C8 #A33FC8 #C85E3F #65C83F

split-complementary

#3FA9C8 #C83F65 #C8A33F

monochromatic

#1F5C6D #2D849D #3FA9C8 #6FBED6 #9ED4E3

Accessibility & contrast

On white

2.72

#3FA9C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.72

#3FA9C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA9C8

7.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA9C8	#FFFFFF	#000000	##000000
##3FA9C8	1.00	2.72	7.72	7.72
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.72	21.00	1.00	1.00
##000000	7.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#96A5CA

Deuteranopia (green-blind)

#8397C8

Tritanopia (blue-blind)

#00B3B3

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #3fa9c8;
/* rgb */ color: rgb(63, 169, 200);
/* oklch */ color: oklch(68.7% 0.105 221.0);

Tailwind

colors: {
  custom: {
    50: '#85c2d8',
    500: '#3fa9c8',
    950: '#000000',
  },
}

SCSS

$custom: #3fa9c8;
$custom-light: #85c2d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa9c8",
  "rgb": {
    "r": 63,
    "g": 169,
    "b": 200
  },
  "hsl": {
    "h": 193.577,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.68698,
    "c": 0.10502,
    "h": 221
  },
  "luminance": 0.33603
}

Semantic roles & 50–950 ramp

primary

#3FA9C8

secondary

#D0A193

accent

#6B49DF

background

#F8FBFD

surface

#F0F7FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA9C8

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

Preview Lab → · Contrast checker → · Palette generator →