#40E1B2#40E1B2

#40E1B2 is a light, vivid teal. Relative luminance 0.582; OKLCH L 81.6% C 0.148 H 168.8°. Best body text is #000000 at 12.63:1 contrast (WCAG AA passes).

Color values

HEX#40E1B2
RGBrgb(64, 225, 178)
HSLhsl(162, 73%, 57%)
HSVhsv(162, 72%, 88%)
CMYKcmyk(71.6%, 0%, 20.9%, 11.8%)
CIE-LABlab(80.82, -52.02, 11.23)
CIE-LCHlch(80.82, 53.22, 167.82°)
OKLaboklab(81.63% -0.1447 0.0287)
OKLCHoklch(81.63% 0.148 168.8)
XYZxyz(37.0712, 58.1504, 51.3812)
Luminance0.5816 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40E1B2 #E1406F
analogous
#40E161 #40E1B2 #40C0E1
triadic
#40E1B2 #B240E1 #E1B240
tetradic
#40E1B2 #6140E1 #E1406F #C0E140
square
#40E1B2 #6140E1 #E1406F #C0E140
split-complementary
#40E1B2 #E140C0 #E16140
monochromatic
#17906D #1FC594 #40E1B2 #75E9C7 #AAF2DD

Accessibility & contrast

On white

1.66
#40E1B2 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

12.63
#40E1B2 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E1B2
12.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40E1B2#FFFFFF#000000##000000
##40E1B21.001.6612.6312.63
#FFFFFF1.661.0021.0021.00
#00000012.6321.001.001.00
##00000012.6321.001.001.00

Color blindness preview

Protanopia (red-blind)
#DBD2B0
Deuteranopia (green-blind)
#C6C2B5
Tritanopia (blue-blind)
#00E2D4
Achromatopsia (no color)
#C9C9C9

Design tokens & code

CSS
--color: #40e1b2;
/* rgb */ color: rgb(64, 225, 178);
/* oklch */ color: oklch(81.6% 0.148 168.8);
Tailwind
colors: {
  custom: {
    50: '#8aebc9',
    500: '#40e1b2',
    950: '#000000',
  },
}
SCSS
$custom: #40e1b2;
$custom-light: #8aebc9;
$custom-dark: #000000;
JSON
{
  "hex": "#40e1b2",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 178
  },
  "hsl": {
    "h": 162.484,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.81627,
    "c": 0.14756,
    "h": 168.8
  },
  "luminance": 0.58155
}

Semantic roles & 50–950 ramp

primary
#40E1B2
secondary
#95304E
accent
#386EF0
background
#FCFFFD
surface
#F4FEF9
border
#CED6D2
text
#0D1613
muted
#7F8582

Preview Lab

Preview with #40E1B2

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

Preview Lab → · Contrast checker → · Palette generator →

#40E1B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva