#40CF8F#40CF8F

#40CF8F is a light, vivid teal. Relative luminance 0.477; OKLCH L 76.3% C 0.153 H 159.6°. Best body text is #000000 at 10.54:1 contrast (WCAG AA passes).

Color values

HEX#40CF8F
RGBrgb(64, 207, 143)
HSLhsl(153, 60%, 53%)
HSVhsv(153, 69%, 81%)
CMYKcmyk(69.1%, 0%, 30.9%, 18.8%)
CIE-LABlab(74.63, -52.58, 21.06)
CIE-LCHlch(74.63, 56.64, 158.17°)
OKLaboklab(76.31% -0.1432 0.0534)
OKLCHoklch(76.31% 0.153 159.6)
XYZxyz(29.3822, 47.6955, 33.6389)
Luminance0.4770 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CF8F #CF4080
analogous
#40CF47 #40CF8F #40C7CF
triadic
#40CF8F #8F40CF #CF8F40
tetradic
#40CF8F #4740CF #CF4080 #C7CF40
square
#40CF8F #4740CF #CF4080 #C7CF40
split-complementary
#40CF8F #CF40C7 #CF4740
monochromatic
#1E774F #2AA86F #40CF8F #71DBAC #A2E8C8

Accessibility & contrast

On white

1.99
#40CF8F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.54
#40CF8F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF8F
10.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CF8F#FFFFFF#000000##000000
##40CF8F1.001.9910.5410.54
#FFFFFF1.991.0021.0021.00
#00000010.5421.001.001.00
##00000010.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CDBF8B
Deuteranopia (green-blind)
#BAB293
Tritanopia (blue-blind)
#00CEBE
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #40cf8f;
/* rgb */ color: rgb(64, 207, 143);
/* oklch */ color: oklch(76.3% 0.153 159.6);
Tailwind
colors: {
  custom: {
    50: '#86dfb0',
    500: '#40cf8f',
    950: '#000000',
  },
}
SCSS
$custom: #40cf8f;
$custom-light: #86dfb0;
$custom-dark: #000000;
JSON
{
  "hex": "#40cf8f",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 143
  },
  "hsl": {
    "h": 153.147,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76308,
    "c": 0.15279,
    "h": 159.6
  },
  "luminance": 0.47699
}

Semantic roles & 50–950 ramp

primary
#40CF8F
secondary
#D497B2
accent
#458CE3
background
#F8FDFA
surface
#F0FBF4
border
#CBD4CE
text
#0D1510
muted
#7D837F

Preview Lab

Preview with #40CF8F

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

Preview Lab → · Contrast checker → · Palette generator →

#40CF8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva