#40CF9B#40CF9B

#40CF9B is a light, vivid teal. Relative luminance 0.481; OKLCH L 76.6% C 0.143 H 164.4°. Best body text is #000000 at 10.62:1 contrast (WCAG AA passes).

Color values

HEX#40CF9B
RGBrgb(64, 207, 155)
HSLhsl(158, 60%, 53%)
HSVhsv(158, 69%, 81%)
CMYKcmyk(69.1%, 0%, 25.1%, 18.8%)
CIE-LABlab(74.87, -49.99, 15.03)
CIE-LCHlch(74.87, 52.20, 163.27°)
OKLaboklab(76.59% -0.1376 0.0384)
OKLCHoklch(76.59% 0.143 164.4)
XYZxyz(30.3403, 48.0788, 38.6851)
Luminance0.4808 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CF9B #CF4074
analogous
#40CF53 #40CF9B #40BBCF
triadic
#40CF9B #9B40CF #CF9B40
tetradic
#40CF9B #5340CF #CF4074 #BBCF40
square
#40CF9B #5340CF #CF4074 #BBCF40
split-complementary
#40CF9B #CF40BB #CF5340
monochromatic
#1E7756 #2AA87A #40CF9B #71DBB5 #A2E8CE

Accessibility & contrast

On white

1.98
#40CF9B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.62
#40CF9B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF9B
10.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CF9B#FFFFFF#000000##000000
##40CF9B1.001.9810.6210.62
#FFFFFF1.981.0021.0021.00
#00000010.6221.001.001.00
##00000010.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#CBC098
Deuteranopia (green-blind)
#B8B39E
Tritanopia (blue-blind)
#00CFC1
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #40cf9b;
/* rgb */ color: rgb(64, 207, 155);
/* oklch */ color: oklch(76.6% 0.143 164.4);
Tailwind
colors: {
  custom: {
    50: '#87deb8',
    500: '#40cf9b',
    950: '#000000',
  },
}
SCSS
$custom: #40cf9b;
$custom-light: #87deb8;
$custom-dark: #000000;
JSON
{
  "hex": "#40cf9b",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 155
  },
  "hsl": {
    "h": 158.182,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76586,
    "c": 0.14284,
    "h": 164.4
  },
  "luminance": 0.48082
}

Semantic roles & 50–950 ramp

primary
#40CF9B
secondary
#D497AD
accent
#457EE3
background
#F8FDFB
surface
#F0FBF6
border
#CBD4D0
text
#0D1511
muted
#7D8380

Preview Lab

Preview with #40CF9B

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

Preview Lab → · Contrast checker → · Palette generator →

#40CF9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva