#40BF9C#40BF9C

#40BF9C is a light, vivid teal. Relative luminance 0.408; OKLCH L 72.6% C 0.122 H 170.9°. Best body text is #000000 at 9.15:1 contrast (WCAG AA passes).

Color values

HEX#40BF9C
RGBrgb(64, 191, 156)
HSLhsl(163, 50%, 50%)
HSVhsv(163, 66%, 75%)
CMYKcmyk(66.5%, 0%, 18.3%, 25.1%)
CIE-LABlab(70.00, -43.05, 7.58)
CIE-LCHlch(70.00, 43.71, 170.01°)
OKLaboklab(72.6% -0.1208 0.0193)
OKLCHoklch(72.6% 0.122 170.9)
XYZxyz(26.7429, 40.7489, 37.9020)
Luminance0.4075 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40BF9C #BF4063
analogous
#40BF5D #40BF9C #40A2BF
triadic
#40BF9C #9C40BF #BF9C40
tetradic
#40BF9C #5D40BF #BF4063 #A2BF40
square
#40BF9C #5D40BF #BF4063 #A2BF40
split-complementary
#40BF9C #BF40A2 #BF5D40
monochromatic
#216351 #319177 #40BF9C #6ECEB4 #9CDECC

Accessibility & contrast

On white

2.29
#40BF9C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.15
#40BF9C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF9C
9.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40BF9C#FFFFFF#000000##000000
##40BF9C1.002.299.159.15
#FFFFFF2.291.0021.0021.00
#0000009.1521.001.001.00
##0000009.1521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BAB39A
Deuteranopia (green-blind)
#A8A69E
Tritanopia (blue-blind)
#00C0B5
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40bf9c;
/* rgb */ color: rgb(64, 191, 156);
/* oklch */ color: oklch(72.6% 0.122 170.9);
Tailwind
colors: {
  custom: {
    50: '#84d3b9',
    500: '#40bf9c',
    950: '#000000',
  },
}
SCSS
$custom: #40bf9c;
$custom-light: #84d3b9;
$custom-dark: #000000;
JSON
{
  "hex": "#40bf9c",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 156
  },
  "hsl": {
    "h": 163.465,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.72603,
    "c": 0.12235,
    "h": 170.9
  },
  "luminance": 0.40752
}

Semantic roles & 50–950 ramp

primary
#40BF9C
secondary
#CA91A1
accent
#4E75D9
background
#F8FDFB
surface
#F0FAF6
border
#CBD3D0
text
#0C1411
muted
#7D8380

Preview Lab

Preview with #40BF9C

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

Preview Lab → · Contrast checker → · Palette generator →

#40BF9C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva