#40E3A8#40E3A8

#40E3A8 is a light, vivid teal. Relative luminance 0.589; OKLCH L 81.9% C 0.157 H 164.0°. Best body text is #000000 at 12.77:1 contrast (WCAG AA passes).

Color values

HEX#40E3A8
RGBrgb(64, 227, 168)
HSLhsl(158, 74%, 57%)
HSVhsv(158, 72%, 89%)
CMYKcmyk(71.8%, 0%, 26%, 11%)
CIE-LABlab(81.21, -55.09, 17.03)
CIE-LCHlch(81.21, 57.66, 162.82°)
OKLaboklab(81.87% -0.1513 0.0434)
OKLCHoklch(81.87% 0.157 164)
XYZxyz(36.6473, 58.8510, 46.4662)
Luminance0.5886 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E3A8 #E3407B
analogous
#40E357 #40E3A8 #40CDE3
triadic
#40E3A8 #A840E3 #E3A840
tetradic
#40E3A8 #5740E3 #E3407B #CDE340
square
#40E3A8 #5740E3 #E3407B #CDE340
split-complementary
#40E3A8 #E340CD #E35740
monochromatic
#169366 #1DC88B #40E3A8 #75EBC0 #ABF3D9

Accessibility & contrast

On white

1.64
#40E3A8 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.77
#40E3A8 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E3A8
12.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E3A8#FFFFFF#000000##000000
##40E3A81.001.6412.7712.77
#FFFFFF1.641.0021.0021.00
#00000012.7721.001.001.00
##00000012.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#DFD3A5
Deuteranopia (green-blind)
#CAC4AC
Tritanopia (blue-blind)
#00E3D3
Achromatopsia (no color)
#CACACA

Design tokens & code

CSS
--color: #40e3a8;
/* rgb */ color: rgb(64, 227, 168);
/* oklch */ color: oklch(81.9% 0.157 164.0);
Tailwind
colors: {
  custom: {
    50: '#8aedc2',
    500: '#40e3a8',
    950: '#000000',
  },
}
SCSS
$custom: #40e3a8;
$custom-light: #8aedc2;
$custom-dark: #000000;
JSON
{
  "hex": "#40e3a8",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 168
  },
  "hsl": {
    "h": 158.282,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.81874,
    "c": 0.15739,
    "h": 164
  },
  "luminance": 0.58855
}

Semantic roles & 50–950 ramp

primary
#40E3A8
secondary
#973055
accent
#377AF1
background
#FCFFFD
surface
#F4FEF9
border
#CED6D2
text
#0D1612
muted
#7F8582

Preview Lab

Preview with #40E3A8

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

Preview Lab → · Contrast checker → · Palette generator →

#40E3A8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva