#40FFBF#40FFBF

#40FFBF is a very light, vivid teal. Relative luminance 0.764; OKLCH L 89.3% C 0.173 H 165.1°. Best body text is #000000 at 16.27:1 contrast (WCAG AA passes).

Color values

HEX#40FFBF
RGBrgb(64, 255, 191)
HSLhsl(160, 100%, 63%)
HSVhsv(160, 75%, 100%)
CMYKcmyk(74.9%, 0%, 25.1%, 0%)
CIE-LABlab(90.03, -60.87, 17.46)
CIE-LCHlch(90.03, 63.32, 164.00°)
OKLaboklab(89.27% -0.1674 0.0446)
OKLCHoklch(89.27% 0.173 165.1)
XYZxyz(47.2730, 76.3659, 61.5287)
Luminance0.7637 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40FFBF #FF4080
analogous
#40FF5F #40FFBF #40E0FF
triadic
#40FFBF #BF40FF #FFBF40
tetradic
#40FFBF #5F40FF #FF4080 #E0FF40
square
#40FFBF #5F40FF #FF4080 #E0FF40
split-complementary
#40FFBF #FF40E0 #FF5F40
monochromatic
#00C583 #03FFAA #40FFBF #7DFFD4 #BAFFE8

Accessibility & contrast

On white

1.29
#40FFBF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

16.27
#40FFBF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40FFBF
16.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40FFBF#FFFFFF#000000##000000
##40FFBF1.001.2916.2716.27
#FFFFFF1.291.0021.0021.00
#00000016.2721.001.001.00
##00000016.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#FAEDBB
Deuteranopia (green-blind)
#E2DBC3
Tritanopia (blue-blind)
#00FFED
Achromatopsia (no color)
#E2E2E2

Design tokens & code

CSS
--color: #40ffbf;
/* rgb */ color: rgb(64, 255, 191);
/* oklch */ color: oklch(89.3% 0.173 165.1);
Tailwind
colors: {
  custom: {
    50: '#90ffd2',
    500: '#40ffbf',
    950: '#000000',
  },
}
SCSS
$custom: #40ffbf;
$custom-light: #90ffd2;
$custom-dark: #000000;
JSON
{
  "hex": "#40ffbf",
  "rgb": {
    "r": 64,
    "g": 255,
    "b": 191
  },
  "hsl": {
    "h": 159.895,
    "s": 100,
    "l": 62.549
  },
  "oklch": {
    "l": 0.89273,
    "c": 0.17324,
    "h": 165.1
  },
  "luminance": 0.76372
}

Semantic roles & 50–950 ramp

primary
#40FFBF
secondary
#C12257
accent
#004DE6
background
#FCFFFE
surface
#F5FFFB
border
#CFD7D4
text
#0F1814
muted
#808683

Preview Lab

Preview with #40FFBF

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

Preview Lab → · Contrast checker → · Palette generator →

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