#40C99C#40C99C

#40C99C is a light, vivid teal. Relative luminance 0.453; OKLCH L 75.1% C 0.135 H 166.9°. Best body text is #000000 at 10.05:1 contrast (WCAG AA passes).

Color values

HEX#40C99C
RGBrgb(64, 201, 156)
HSLhsl(160, 56%, 52%)
HSVhsv(160, 68%, 79%)
CMYKcmyk(68.2%, 0%, 22.4%, 21.2%)
CIE-LABlab(73.06, -47.29, 11.94)
CIE-LCHlch(73.06, 48.77, 165.83°)
OKLaboklab(75.11% -0.1311 0.0306)
OKLCHoklch(75.11% 0.135 166.9)
XYZxyz(28.9986, 45.2603, 38.6539)
Luminance0.4526 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C99C #C9406D
analogous
#40C958 #40C99C #40B1C9
triadic
#40C99C #9C40C9 #C99C40
tetradic
#40C99C #5840C9 #C9406D #B1C940
square
#40C99C #5840C9 #C9406D #B1C940
split-complementary
#40C99C #C940B1 #C95840
monochromatic
#1F6F55 #2D9F79 #40C99C #70D6B5 #9FE4CD

Accessibility & contrast

On white

2.09
#40C99C on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.05
#40C99C on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C99C
10.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C99C#FFFFFF#000000##000000
##40C99C1.002.0910.0510.05
#FFFFFF2.091.0021.0021.00
#00000010.0521.001.001.00
##00000010.0521.001.001.00

Color blindness preview

Protanopia (red-blind)
#C4BB9A
Deuteranopia (green-blind)
#B2AE9F
Tritanopia (blue-blind)
#00CABC
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40c99c;
/* rgb */ color: rgb(64, 201, 156);
/* oklch */ color: oklch(75.1% 0.135 166.9);
Tailwind
colors: {
  custom: {
    50: '#86dab9',
    500: '#40c99c',
    950: '#000000',
  },
}
SCSS
$custom: #40c99c;
$custom-light: #86dab9;
$custom-dark: #000000;
JSON
{
  "hex": "#40c99c",
  "rgb": {
    "r": 64,
    "g": 201,
    "b": 156
  },
  "hsl": {
    "h": 160.292,
    "s": 55.918,
    "l": 51.961
  },
  "oklch": {
    "l": 0.75109,
    "c": 0.13458,
    "h": 166.9
  },
  "luminance": 0.45264
}

Semantic roles & 50–950 ramp

primary
#40C99C
secondary
#D094A8
accent
#497ADF
background
#F8FDFB
surface
#F0FBF6
border
#CBD4D0
text
#0C1511
muted
#7D8380

Preview Lab

Preview with #40C99C

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

Preview Lab → · Contrast checker → · Palette generator →

#40C99C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva