#40BF8F#40BF8F

#40BF8F is a light, vivid teal. Relative luminance 0.403; OKLCH L 72.3% C 0.132 H 164.0°. Best body text is #000000 at 9.07:1 contrast (WCAG AA passes).

Color values

HEX#40BF8F
RGBrgb(64, 191, 143)
HSLhsl(157, 50%, 50%)
HSVhsv(157, 66%, 75%)
CMYKcmyk(66.5%, 0%, 25.1%, 25.1%)
CIE-LABlab(69.71, -46.10, 14.23)
CIE-LCHlch(69.71, 48.24, 162.85°)
OKLaboklab(72.27% -0.1269 0.0363)
OKLCHoklch(72.27% 0.132 164)
XYZxyz(25.7004, 40.3320, 32.4117)
Luminance0.4033 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF8F #BF4070
analogous
#40BF50 #40BF8F #40AFBF
triadic
#40BF8F #8F40BF #BF8F40
tetradic
#40BF8F #5040BF #BF4070 #AFBF40
square
#40BF8F #5040BF #BF4070 #AFBF40
split-complementary
#40BF8F #BF40AF #BF5040
monochromatic
#21634A #31916D #40BF8F #6ECEAA #9CDEC5

Accessibility & contrast

On white

2.32
#40BF8F on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.07
#40BF8F on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF8F
9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF8F#FFFFFF#000000##000000
##40BF8F1.002.329.079.07
#FFFFFF2.321.0021.0021.00
#0000009.0721.001.001.00
##0000009.0721.001.001.00

Color blindness preview

Protanopia (red-blind)
#BCB28C
Deuteranopia (green-blind)
#ABA592
Tritanopia (blue-blind)
#00BFB2
Achromatopsia (no color)
#AAAAAA

Design tokens & code

CSS
--color: #40bf8f;
/* rgb */ color: rgb(64, 191, 143);
/* oklch */ color: oklch(72.3% 0.132 164.0);
Tailwind
colors: {
  custom: {
    50: '#84d3af',
    500: '#40bf8f',
    950: '#000000',
  },
}
SCSS
$custom: #40bf8f;
$custom-light: #84d3af;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf8f",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 143
  },
  "hsl": {
    "h": 157.323,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72265,
    "c": 0.13202,
    "h": 164
  },
  "luminance": 0.40335
}

Semantic roles & 50–950 ramp

primary
#40BF8F
secondary
#CA91A6
accent
#4E83D9
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C1410
muted
#7D837F

Preview Lab

Preview with #40BF8F

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

Preview Lab → · Contrast checker → · Palette generator →

#40BF8F Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva