#40CBA0#40CBA0

#40CBA0 is a light, vivid teal. Relative luminance 0.463; OKLCH L 75.7% C 0.134 H 168.1°. Best body text is #000000 at 10.27:1 contrast (WCAG AA passes).

Color values

HEX#40CBA0
RGBrgb(64, 203, 160)
HSLhsl(161, 57%, 52%)
HSVhsv(161, 68%, 80%)
CMYKcmyk(68.5%, 0%, 21.2%, 20.4%)
CIE-LABlab(73.76, -47.19, 10.78)
CIE-LCHlch(73.76, 48.41, 167.13°)
OKLaboklab(75.71% -0.1312 0.0276)
OKLCHoklch(75.71% 0.134 168.1)
XYZxyz(29.8121, 46.3366, 40.6236)
Luminance0.4634 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CBA0 #CB406B
analogous
#40CB5B #40CBA0 #40B1CB
triadic
#40CBA0 #A040CB #CBA040
tetradic
#40CBA0 #5B40CB #CB406B #B1CB40
square
#40CBA0 #5B40CB #CB406B #B1CB40
split-complementary
#40CBA0 #CB40B1 #CB5B40
monochromatic
#1F7258 #2CA27D #40CBA0 #70D8B8 #A0E5D0

Accessibility & contrast

On white

2.05
#40CBA0 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.27
#40CBA0 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBA0
10.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CBA0#FFFFFF#000000##000000
##40CBA01.002.0510.2710.27
#FFFFFF2.051.0021.0021.00
#00000010.2721.001.001.00
##00000010.2721.001.001.00

Color blindness preview

Protanopia (red-blind)
#C6BD9E
Deuteranopia (green-blind)
#B3B0A3
Tritanopia (blue-blind)
#00CCBF
Achromatopsia (no color)
#B5B5B5

Design tokens & code

CSS
--color: #40cba0;
/* rgb */ color: rgb(64, 203, 160);
/* oklch */ color: oklch(75.7% 0.134 168.1);
Tailwind
colors: {
  custom: {
    50: '#86dcbc',
    500: '#40cba0',
    950: '#000000',
  },
}
SCSS
$custom: #40cba0;
$custom-light: #86dcbc;
$custom-dark: #000000;
JSON
{
  "hex": "#40cba0",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 160
  },
  "hsl": {
    "h": 161.439,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75712,
    "c": 0.1341,
    "h": 168.1
  },
  "luminance": 0.4634
}

Semantic roles & 50–950 ramp

primary
#40CBA0
secondary
#D295A8
accent
#4777E0
background
#F8FDFB
surface
#F0FBF6
border
#CBD4D0
text
#0C1512
muted
#7D8381

Preview Lab

Preview with #40CBA0

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

Preview Lab → · Contrast checker → · Palette generator →

#40CBA0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva