#3FA3C8#3FA3C8

#3FA3C8 is a light, moderate cyan. Relative luminance 0.314; OKLCH L 67.3% C 0.106 H 226.3°. Best body text is #000000 at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#3FA3C8
RGB	rgb(63, 163, 200)
HSL	hsl(196, 55%, 52%)
HSV	hsv(196, 69%, 78%)
CMYK	cmyk(68.5%, 18.5%, 0%, 21.6%)
CIE-LAB	lab(62.86, -17.14, -27.41)
CIE-LCH	lch(62.86, 32.33, 237.98°)
OKLab	oklab(67.27% -0.0732 -0.0767)
OKLCH	oklch(67.27% 0.106 226.3)
XYZ	xyz(25.5682, 31.4184, 59.3492)
Luminance	0.3142 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3FA3C8 #C8643F

analogous

#3FC8A9 #3FA3C8 #3F5FC8

triadic

#3FA3C8 #C83FA3 #A3C83F

tetradic

#3FA3C8 #A93FC8 #C8643F #5FC83F

square

#3FA3C8 #A93FC8 #C8643F #5FC83F

split-complementary

#3FA3C8 #C83F5F #C8A93F

monochromatic

#1F586D #2D7F9D #3FA3C8 #6FBAD6 #9ED1E3

Accessibility & contrast

On white

2.88

#3FA3C8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.28

#3FA3C8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3C8

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3FA3C8	#FFFFFF	#000000	##000000
##3FA3C8	1.00	2.88	7.28	7.28
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.28	21.00	1.00	1.00
##000000	7.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA0CA

Deuteranopia (green-blind)

#7C92C8

Tritanopia (blue-blind)

#00AEAF

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #3fa3c8;
/* rgb */ color: rgb(63, 163, 200);
/* oklch */ color: oklch(67.3% 0.106 226.3);

Tailwind

colors: {
  custom: {
    50: '#84bed8',
    500: '#3fa3c8',
    950: '#000000',
  },
}

SCSS

$custom: #3fa3c8;
$custom-light: #84bed8;
$custom-dark: #000000;

JSON

{
  "hex": "#3fa3c8",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 200
  },
  "hsl": {
    "h": 196.204,
    "s": 55.466,
    "l": 51.569
  },
  "oklch": {
    "l": 0.67269,
    "c": 0.10603,
    "h": 226.3
  },
  "luminance": 0.31421
}

Semantic roles & 50–950 ramp

primary

#3FA3C8

secondary

#D0A493

accent

#7149DF

background

#F8FBFD

surface

#F0F6FA

border

#CBD0D3

text

#0C1214

muted

#7D8183

Preview Lab

Preview with #3FA3C8

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

Preview Lab → · Contrast checker → · Palette generator →