#40CB9A#40CB9A

#40CB9A is a light, vivid teal. Relative luminance 0.461; OKLCH L 75.6% C 0.139 H 165.2°. Best body text is #000000 at 10.23:1 contrast (WCAG AA passes).

Color values

HEX#40CB9A
RGBrgb(64, 203, 154)
HSLhsl(159, 57%, 52%)
HSVhsv(159, 68%, 80%)
CMYKcmyk(68.5%, 0%, 24.1%, 20.4%)
CIE-LABlab(73.63, -48.58, 13.82)
CIE-LCHlch(73.63, 50.50, 164.12°)
OKLaboklab(75.56% -0.134 0.0353)
OKLCHoklch(75.56% 0.139 165.2)
XYZxyz(29.2999, 46.1317, 37.9257)
Luminance0.4613 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CB9A #CB4071
analogous
#40CB55 #40CB9A #40B7CB
triadic
#40CB9A #9A40CB #CB9A40
tetradic
#40CB9A #5540CB #CB4071 #B7CB40
square
#40CB9A #5540CB #CB4071 #B7CB40
split-complementary
#40CB9A #CB40B7 #CB5540
monochromatic
#1F7254 #2CA278 #40CB9A #70D8B3 #A0E5CD

Accessibility & contrast

On white

2.05
#40CB9A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.23
#40CB9A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB9A
10.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CB9A#FFFFFF#000000##000000
##40CB9A1.002.0510.2310.23
#FFFFFF2.051.0021.0021.00
#00000010.2321.001.001.00
##00000010.2321.001.001.00

Color blindness preview

Protanopia (red-blind)
#C7BD97
Deuteranopia (green-blind)
#B4AF9D
Tritanopia (blue-blind)
#00CBBD
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40cb9a;
/* rgb */ color: rgb(64, 203, 154);
/* oklch */ color: oklch(75.6% 0.139 165.2);
Tailwind
colors: {
  custom: {
    50: '#86dcb7',
    500: '#40cb9a',
    950: '#000000',
  },
}
SCSS
$custom: #40cb9a;
$custom-light: #86dcb7;
$custom-dark: #000000;
JSON
{
  "hex": "#40cb9a",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 154
  },
  "hsl": {
    "h": 158.849,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.7556,
    "c": 0.1386,
    "h": 165.2
  },
  "luminance": 0.46135
}

Semantic roles & 50–950 ramp

primary
#40CB9A
secondary
#D295AA
accent
#477DE0
background
#F8FDFB
surface
#F0FBF6
border
#CBD4D0
text
#0C1511
muted
#7D8380

Preview Lab

Preview with #40CB9A

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

Preview Lab → · Contrast checker → · Palette generator →

#40CB9A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva