#40BF88#40BF88

#40BF88 is a light, vivid teal. Relative luminance 0.401; OKLCH L 72.1% C 0.138 H 160.8°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX#40BF88
RGBrgb(64, 191, 136)
HSLhsl(154, 50%, 50%)
HSVhsv(154, 66%, 75%)
CMYKcmyk(66.5%, 0%, 28.8%, 25.1%)
CIE-LABlab(69.56, -47.64, 17.80)
CIE-LCHlch(69.56, 50.85, 159.51°)
OKLaboklab(72.1% -0.1302 0.0453)
OKLCHoklch(72.1% 0.138 160.8)
XYZxyz(25.1866, 40.1264, 29.7056)
Luminance0.4013 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF88 #BF4077
analogous
#40BF49 #40BF88 #40B6BF
triadic
#40BF88 #8840BF #BF8840
tetradic
#40BF88 #4940BF #BF4077 #B6BF40
square
#40BF88 #4940BF #BF4077 #B6BF40
split-complementary
#40BF88 #BF40B6 #BF4940
monochromatic
#216347 #319167 #40BF88 #6ECEA5 #9CDEC1

Accessibility & contrast

On white

2.33
#40BF88 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.03
#40BF88 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF88
9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF88#FFFFFF#000000##000000
##40BF881.002.339.039.03
#FFFFFF2.331.0021.0021.00
#0000009.0321.001.001.00
##0000009.0321.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCB185
Deuteranopia (green-blind)
#ACA58C
Tritanopia (blue-blind)
#00BEB0
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #40bf88;
/* rgb */ color: rgb(64, 191, 136);
/* oklch */ color: oklch(72.1% 0.138 160.8);
Tailwind
colors: {
  custom: {
    50: '#83d3ab',
    500: '#40bf88',
    950: '#000000',
  },
}
SCSS
$custom: #40bf88;
$custom-light: #83d3ab;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf88",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 136
  },
  "hsl": {
    "h": 154.016,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72097,
    "c": 0.13786,
    "h": 160.8
  },
  "luminance": 0.40129
}

Semantic roles & 50–950 ramp

primary
#40BF88
secondary
#CA91AA
accent
#4E8BD9
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C1410
muted
#7D837F

Preview Lab

Preview with #40BF88

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

Preview Lab → · Contrast checker → · Palette generator →

#40BF88 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva