#3FA1CF#3FA1CF

#3FA1CF is a light, moderate cyan. Relative luminance 0.311; OKLCH L 67.1% C 0.113 H 232.4°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#3FA1CF
RGBrgb(63, 161, 207)
HSLhsl(199, 60%, 53%)
HSVhsv(199, 70%, 81%)
CMYKcmyk(69.6%, 22.2%, 0%, 18.8%)
CIE-LABlab(62.55, -13.78, -31.79)
CIE-LCHlch(62.55, 34.65, 246.57°)
OKLaboklab(67.11% -0.0687 -0.0893)
OKLCHoklch(67.11% 0.113 232.4)
XYZxyz(26.0528, 31.0486, 63.6393)
Luminance0.3105 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FA1CF #CF6D3F
analogous
#3FCFB5 #3FA1CF #3F59CF
triadic
#3FA1CF #CF3FA1 #A1CF3F
tetradic
#3FA1CF #B53FCF #CF6D3F #59CF3F
square
#3FA1CF #B53FCF #CF6D3F #59CF3F
split-complementary
#3FA1CF #CF3F59 #CFB53F
monochromatic
#1E5A76 #2A7FA7 #3FA1CF #70B9DB #A1D1E7

Accessibility & contrast

On white

2.91
#3FA1CF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.21
#3FA1CF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FA1CF
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FA1CF#FFFFFF#000000##000000
##3FA1CF1.002.917.217.21
#FFFFFF2.911.0021.0021.00
#0000007.2121.001.001.00
##0000007.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A9FD1
Deuteranopia (green-blind)
#7691CE
Tritanopia (blue-blind)
#00ADB0
Achromatopsia (no color)
#979797

Design tokens & code

CSS
--color: #3fa1cf;
/* rgb */ color: rgb(63, 161, 207);
/* oklch */ color: oklch(67.1% 0.113 232.4);
Tailwind
colors: {
  custom: {
    50: '#85bcde',
    500: '#3fa1cf',
    950: '#000000',
  },
}
SCSS
$custom: #3fa1cf;
$custom-light: #85bcde;
$custom-dark: #000000;
JSON
{
  "hex": "#3fa1cf",
  "rgb": {
    "r": 63,
    "g": 161,
    "b": 207
  },
  "hsl": {
    "h": 199.167,
    "s": 60,
    "l": 52.941
  },
  "oklch": {
    "l": 0.67114,
    "c": 0.11264,
    "h": 232.4
  },
  "luminance": 0.31051
}

Semantic roles & 50–950 ramp

primary
#3FA1CF
secondary
#D4AA96
accent
#7745E3
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1215
muted
#7D8183

Preview Lab

Preview with #3FA1CF

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

Preview Lab → · Contrast checker → · Palette generator →

#3FA1CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva