#3FA3C5#3FA3C5

#3FA3C5 is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.1% C 0.104 H 224.2°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX#3FA3C5
RGBrgb(63, 163, 197)
HSLhsl(195, 54%, 51%)
HSVhsv(195, 68%, 77%)
CMYKcmyk(68%, 17.3%, 0%, 22.7%)
CIE-LABlab(62.74, -18.11, -25.91)
CIE-LCHlch(62.74, 31.61, 235.06°)
OKLaboklab(67.14% -0.0743 -0.0724)
OKLCHoklch(67.14% 0.104 224.2)
XYZxyz(25.2211, 31.2796, 57.5209)
Luminance0.3128 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA3C5 #C5613F
analogous
#3FC5A4 #3FA3C5 #3F60C5
triadic
#3FA3C5 #C53FA3 #A3C53F
tetradic
#3FA3C5 #A43FC5 #C5613F #60C53F
square
#3FA3C5 #A43FC5 #C5613F #60C53F
split-complementary
#3FA3C5 #C53F60 #C5A43F
monochromatic
#20576A #2E7E99 #3FA3C5 #6EBAD3 #9DD0E1

Accessibility & contrast

On white

2.89
#3FA3C5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.26
#3FA3C5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA3C5
7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA3C5#FFFFFF#000000##000000
##3FA3C51.002.897.267.26
#FFFFFF2.891.0021.0021.00
#0000007.2621.001.001.00
##0000007.2621.001.001.00

Color blindness preview

Protanopia (red-blind)
#909FC7
Deuteranopia (green-blind)
#7D92C5
Tritanopia (blue-blind)
#00ADAE
Achromatopsia (no color)
#989898

Design tokens & code

CSS
--color: #3fa3c5;
/* rgb */ color: rgb(63, 163, 197);
/* oklch */ color: oklch(67.1% 0.104 224.2);
Tailwind
colors: {
  custom: {
    50: '#84bed6',
    500: '#3fa3c5',
    950: '#000000',
  },
}
SCSS
$custom: #3fa3c5;
$custom-light: #84bed6;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa3c5",
  "rgb": {
    "r": 63,
    "g": 163,
    "b": 197
  },
  "hsl": {
    "h": 195.224,
    "s": 53.6,
    "l": 50.98
  },
  "oklch": {
    "l": 0.67138,
    "c": 0.10379,
    "h": 224.2
  },
  "luminance": 0.31282
}

Semantic roles & 50–950 ramp

primary
#3FA3C5
secondary
#CEA192
accent
#704BDD
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1214
muted
#7D8183

Preview Lab

Preview with #3FA3C5

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA3C5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva