#3FB8E1#3FB8E1

#3FB8E1 is a light, moderate cyan. Relative luminance 0.408; OKLCH L 73.3% C 0.120 H 224.9°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#3FB8E1
RGBrgb(63, 184, 225)
HSLhsl(195, 73%, 56%)
HSVhsv(195, 72%, 88%)
CMYKcmyk(72%, 18.2%, 0%, 11.8%)
CIE-LABlab(70.01, -20.13, -30.16)
CIE-LCHlch(70.01, 36.26, 236.28°)
OKLaboklab(73.32% -0.0847 -0.0845)
OKLCHoklch(73.32% 0.12 224.9)
XYZxyz(32.7754, 40.7702, 77.3616)
Luminance0.4077 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FB8E1 #E1683F
analogous
#3FE1B9 #3FB8E1 #3F67E1
triadic
#3FB8E1 #E13FB8 #B8E13F
tetradic
#3FB8E1 #B93FE1 #E1683F #67E13F
square
#3FB8E1 #B93FE1 #E1683F #67E13F
split-complementary
#3FB8E1 #E13F67 #E1B93F
monochromatic
#16718F #1F9AC4 #3FB8E1 #74CCE9 #A9DFF2

Accessibility & contrast

On white

2.29
#3FB8E1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.15
#3FB8E1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FB8E1
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FB8E1#FFFFFF#000000##000000
##3FB8E11.002.299.159.15
#FFFFFF2.291.0021.0021.00
#0000009.1521.001.001.00
##0000009.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#A1B4E3
Deuteranopia (green-blind)
#8BA4E1
Tritanopia (blue-blind)
#00C4C5
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #3fb8e1;
/* rgb */ color: rgb(63, 184, 225);
/* oklch */ color: oklch(73.3% 0.120 224.9);
Tailwind
colors: {
  custom: {
    50: '#89cdea',
    500: '#3fb8e1',
    950: '#000000',
  },
}
SCSS
$custom: #3fb8e1;
$custom-light: #89cdea;
$custom-dark: #000000;
JSON
{
  "hex": "#3fb8e1",
  "rgb": {
    "r": 63,
    "g": 184,
    "b": 225
  },
  "hsl": {
    "h": 195.185,
    "s": 72.973,
    "l": 56.471
  },
  "oklch": {
    "l": 0.73316,
    "c": 0.11965,
    "h": 224.9
  },
  "luminance": 0.40774
}

Semantic roles & 50–950 ramp

primary
#3FB8E1
secondary
#DFAD9D
accent
#6738F0
background
#F9FCFE
surface
#F1F9FD
border
#CBD2D5
text
#0D1316
muted
#7E8284

Preview Lab

Preview with #3FB8E1

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

Preview Lab → · Contrast checker → · Palette generator →

#3FB8E1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva