#40FFB8#40FFB8

#40FFB8 is a very light, vivid teal. Relative luminance 0.761; OKLCH L 89.1% C 0.179 H 162.7°. Best body text is #000000 at 16.21:1 contrast (WCAG AA passes).

Color values

HEX#40FFB8
RGBrgb(64, 255, 184)
HSLhsl(158, 100%, 63%)
HSVhsv(158, 75%, 100%)
CMYKcmyk(74.9%, 0%, 27.8%, 0%)
CIE-LABlab(89.89, -62.38, 20.85)
CIE-LCHlch(89.89, 65.77, 161.52°)
OKLaboklab(89.11% -0.1706 0.0531)
OKLCHoklch(89.11% 0.179 162.7)
XYZxyz(46.5210, 76.0651, 57.5683)
Luminance0.7607 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40FFB8 #FF4087
analogous
#40FF58 #40FFB8 #40E7FF
triadic
#40FFB8 #B840FF #FFB840
tetradic
#40FFB8 #5840FF #FF4087 #E7FF40
square
#40FFB8 #5840FF #FF4087 #E7FF40
split-complementary
#40FFB8 #FF40E7 #FF5840
monochromatic
#00C57C #03FFA1 #40FFB8 #7DFFCF #BAFFE5

Accessibility & contrast

On white

1.30
#40FFB8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.21
#40FFB8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40FFB8
16.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40FFB8#FFFFFF#000000##000000
##40FFB81.001.3016.2116.21
#FFFFFF1.301.0021.0021.00
#00000016.2121.001.001.00
##00000016.2121.001.001.00

Color blindness preview

Protanopia (red-blind)
#FBECB4
Deuteranopia (green-blind)
#E3DBBD
Tritanopia (blue-blind)
#00FFEC
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #40ffb8;
/* rgb */ color: rgb(64, 255, 184);
/* oklch */ color: oklch(89.1% 0.179 162.7);
Tailwind
colors: {
  custom: {
    50: '#90ffcd',
    500: '#40ffb8',
    950: '#000000',
  },
}
SCSS
$custom: #40ffb8;
$custom-light: #90ffcd;
$custom-dark: #000000;
JSON
{
  "hex": "#40ffb8",
  "rgb": {
    "r": 64,
    "g": 255,
    "b": 184
  },
  "hsl": {
    "h": 157.696,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89112,
    "c": 0.17862,
    "h": 162.7
  },
  "luminance": 0.76071
}

Semantic roles & 50–950 ramp

primary
#40FFB8
secondary
#C1225D
accent
#0055E6
background
#FCFFFE
surface
#F5FFFA
border
#CFD7D3
text
#0F1813
muted
#808683

Preview Lab

Preview with #40FFB8

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

Preview Lab → · Contrast checker → · Palette generator →

#40FFB8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva