#3FD4B5#3FD4B5

#3FD4B5 is a light, vivid teal. Relative luminance 0.515; OKLCH L 78.5% C 0.131 H 175.6°. Best body text is #000000 at 11.30:1 contrast (WCAG AA passes).

Color values

HEX#3FD4B5
RGBrgb(63, 212, 181)
HSLhsl(168, 63%, 54%)
HSVhsv(168, 70%, 83%)
CMYKcmyk(70.3%, 0%, 14.6%, 16.9%)
CIE-LABlab(76.97, -46.03, 4.10)
CIE-LCHlch(76.97, 46.21, 174.91°)
OKLaboklab(78.49% -0.131 0.0102)
OKLCHoklch(78.49% 0.131 175.6)
XYZxyz(33.9297, 51.4760, 51.8548)
Luminance0.5148 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3FD4B5 #D43F5E
analogous
#3FD46B #3FD4B5 #3FA9D4
triadic
#3FD4B5 #B53FD4 #D4B53F
tetradic
#3FD4B5 #6B3FD4 #D43F5E #A9D43F
square
#3FD4B5 #6B3FD4 #D43F5E #A9D43F
split-complementary
#3FD4B5 #D43FA9 #D46B3F
monochromatic
#1C7D69 #27AF92 #3FD4B5 #71DFC8 #A3EADC

Accessibility & contrast

On white

1.86
#3FD4B5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.30
#3FD4B5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #3FD4B5
11.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3FD4B5#FFFFFF#000000##000000
##3FD4B51.001.8611.3011.30
#FFFFFF1.861.0021.0021.00
#00000011.3021.001.001.00
##00000011.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCC7B4
Deuteranopia (green-blind)
#B8B8B7
Tritanopia (blue-blind)
#00D7CB
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #3fd4b5;
/* rgb */ color: rgb(63, 212, 181);
/* oklch */ color: oklch(78.5% 0.131 175.6);
Tailwind
colors: {
  custom: {
    50: '#88e2cb',
    500: '#3fd4b5',
    950: '#000000',
  },
}
SCSS
$custom: #3fd4b5;
$custom-light: #88e2cb;
$custom-dark: #000000;
JSON
{
  "hex": "#3fd4b5",
  "rgb": {
    "r": 63,
    "g": 212,
    "b": 181
  },
  "hsl": {
    "h": 167.517,
    "s": 63.404,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7849,
    "c": 0.13135,
    "h": 175.6
  },
  "luminance": 0.5148
}

Semantic roles & 50–950 ramp

primary
#3FD4B5
secondary
#843344
accent
#4164E6
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1513
muted
#7F8482

Preview Lab

Preview with #3FD4B5

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

Preview Lab → · Contrast checker → · Palette generator →

#3FD4B5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva