#40D99F#40D99F

#40D99F is a light, vivid teal. Relative luminance 0.532; OKLCH L 79.2% C 0.152 H 163.2°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX#40D99F
RGBrgb(64, 217, 159)
HSLhsl(157, 67%, 55%)
HSVhsv(157, 71%, 85%)
CMYKcmyk(70.5%, 0%, 26.7%, 14.9%)
CIE-LABlab(78.00, -53.11, 17.28)
CIE-LCHlch(78.00, 55.85, 161.98°)
OKLaboklab(79.18% -0.1457 0.0441)
OKLCHoklch(79.18% 0.152 163.2)
XYZxyz(33.1817, 53.2151, 41.3169)
Luminance0.5322 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D99F #D9407A
analogous
#40D953 #40D99F #40C6D9
triadic
#40D99F #9F40D9 #D99F40
tetradic
#40D99F #5340D9 #D9407A #C6D940
square
#40D99F #5340D9 #D9407A #C6D940
split-complementary
#40D99F #D940C6 #D95340
monochromatic
#1A845C #24B780 #40D99F #73E3B9 #A6EDD2

Accessibility & contrast

On white

1.80
#40D99F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.64
#40D99F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D99F
11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D99F#FFFFFF#000000##000000
##40D99F1.001.8011.6411.64
#FFFFFF1.801.0021.0021.00
#00000011.6421.001.001.00
##00000011.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#D5C99C
Deuteranopia (green-blind)
#C2BBA3
Tritanopia (blue-blind)
#00D9C9
Achromatopsia (no color)
#C1C1C1

Design tokens & code

CSS
--color: #40d99f;
/* rgb */ color: rgb(64, 217, 159);
/* oklch */ color: oklch(79.2% 0.152 163.2);
Tailwind
colors: {
  custom: {
    50: '#88e6bb',
    500: '#40d99f',
    950: '#000000',
  },
}
SCSS
$custom: #40d99f;
$custom-light: #88e6bb;
$custom-dark: #000000;
JSON
{
  "hex": "#40d99f",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 159
  },
  "hsl": {
    "h": 157.255,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.7918,
    "c": 0.15218,
    "h": 163.2
  },
  "luminance": 0.53219
}

Semantic roles & 50–950 ramp

primary
#40D99F
secondary
#8B3254
accent
#3E7FEA
background
#FCFEFD
surface
#F4FCF8
border
#CED5D1
text
#0D1612
muted
#7F8482

Preview Lab

Preview with #40D99F

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

Preview Lab → · Contrast checker → · Palette generator →

#40D99F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva