#40BF8A#40BF8A

#40BF8A is a light, vivid teal. Relative luminance 0.402; OKLCH L 72.1% C 0.136 H 161.7°. Best body text is #000000 at 9.04:1 contrast (WCAG AA passes).

Color values

HEX#40BF8A
RGBrgb(64, 191, 138)
HSLhsl(155, 50%, 50%)
HSVhsv(155, 66%, 75%)
CMYKcmyk(66.5%, 0%, 27.7%, 25.1%)
CIE-LABlab(69.60, -47.20, 16.78)
CIE-LCHlch(69.60, 50.10, 160.43°)
OKLaboklab(72.14% -0.1293 0.0427)
OKLCHoklch(72.14% 0.136 161.7)
XYZxyz(25.3301, 40.1838, 30.4612)
Luminance0.4019 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF8A #BF4075
analogous
#40BF4B #40BF8A #40B4BF
triadic
#40BF8A #8A40BF #BF8A40
tetradic
#40BF8A #4B40BF #BF4075 #B4BF40
square
#40BF8A #4B40BF #BF4075 #B4BF40
split-complementary
#40BF8A #BF40B4 #BF4B40
monochromatic
#216348 #319169 #40BF8A #6ECEA6 #9CDEC2

Accessibility & contrast

On white

2.32
#40BF8A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.04
#40BF8A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF8A
9.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF8A#FFFFFF#000000##000000
##40BF8A1.002.329.049.04
#FFFFFF2.321.0021.0021.00
#0000009.0421.001.001.00
##0000009.0421.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCB187
Deuteranopia (green-blind)
#ABA58D
Tritanopia (blue-blind)
#00BFB1
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #40bf8a;
/* rgb */ color: rgb(64, 191, 138);
/* oklch */ color: oklch(72.1% 0.136 161.7);
Tailwind
colors: {
  custom: {
    50: '#83d3ac',
    500: '#40bf8a',
    950: '#000000',
  },
}
SCSS
$custom: #40bf8a;
$custom-light: #83d3ac;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf8a",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 138
  },
  "hsl": {
    "h": 154.961,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72144,
    "c": 0.13616,
    "h": 161.7
  },
  "luminance": 0.40187
}

Semantic roles & 50–950 ramp

primary
#40BF8A
secondary
#CA91A9
accent
#4E88D9
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C1410
muted
#7D837F

Preview Lab

Preview with #40BF8A

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

Preview Lab → · Contrast checker → · Palette generator →

#40BF8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva