#40BF89#40BF89

#40BF89 is a light, vivid teal. Relative luminance 0.402; OKLCH L 72.1% C 0.137 H 161.3°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#40BF89
RGBrgb(64, 191, 137)
HSLhsl(154, 50%, 50%)
HSVhsv(154, 66%, 75%)
CMYKcmyk(66.5%, 0%, 28.3%, 25.1%)
CIE-LABlab(69.58, -47.42, 17.29)
CIE-LCHlch(69.58, 50.48, 159.97°)
OKLaboklab(72.12% -0.1297 0.044)
OKLCHoklch(72.12% 0.137 161.3)
XYZxyz(25.2580, 40.1550, 30.0816)
Luminance0.4016 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF89 #BF4076
analogous
#40BF49 #40BF89 #40B6BF
triadic
#40BF89 #8940BF #BF8940
tetradic
#40BF89 #4940BF #BF4076 #B6BF40
square
#40BF89 #4940BF #BF4076 #B6BF40
split-complementary
#40BF89 #BF40B6 #BF4940
monochromatic
#216347 #319168 #40BF89 #6ECEA5 #9CDEC2

Accessibility & contrast

On white

2.33
#40BF89 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.03
#40BF89 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF89
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF89#FFFFFF#000000##000000
##40BF891.002.339.039.03
#FFFFFF2.331.0021.0021.00
#0000009.0321.001.001.00
##0000009.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCB186
Deuteranopia (green-blind)
#ACA58C
Tritanopia (blue-blind)
#00BEB0
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #40bf89;
/* rgb */ color: rgb(64, 191, 137);
/* oklch */ color: oklch(72.1% 0.137 161.3);
Tailwind
colors: {
  custom: {
    50: '#83d3ab',
    500: '#40bf89',
    950: '#000000',
  },
}
SCSS
$custom: #40bf89;
$custom-light: #83d3ab;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf89",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 137
  },
  "hsl": {
    "h": 154.488,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72121,
    "c": 0.13701,
    "h": 161.3
  },
  "luminance": 0.40158
}

Semantic roles & 50–950 ramp

primary
#40BF89
secondary
#CA91A9
accent
#4E8AD9
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C1410
muted
#7D837F

Preview Lab

Preview with #40BF89

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

Preview Lab → · Contrast checker → · Palette generator →

#40BF89 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva