#40D3C7#40D3C7

#40D3C7 is a light, vivid teal. Relative luminance 0.518; OKLCH L 78.8% C 0.122 H 187.0°. Best body text is #000000 at 11.36:1 contrast (WCAG AA passes).

Color values

HEX#40D3C7
RGBrgb(64, 211, 199)
HSLhsl(175, 63%, 54%)
HSVhsv(175, 70%, 83%)
CMYKcmyk(69.7%, 0%, 5.7%, 17.3%)
CIE-LABlab(77.16, -40.75, -5.27)
CIE-LCHlch(77.16, 41.09, 187.37°)
OKLaboklab(78.81% -0.1215 -0.0149)
OKLCHoklch(78.81% 0.122 187)
XYZxyz(35.7126, 51.7979, 62.1376)
Luminance0.5180 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D3C7 #D3404C
analogous
#40D37E #40D3C7 #4096D3
triadic
#40D3C7 #C740D3 #D3C740
tetradic
#40D3C7 #7E40D3 #D3404C #96D340
square
#40D3C7 #7E40D3 #D3404C #96D340
split-complementary
#40D3C7 #D34096 #D37E40
monochromatic
#1D7C74 #28AEA3 #40D3C7 #72DED6 #A3EAE4

Accessibility & contrast

On white

1.85
#40D3C7 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.36
#40D3C7 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D3C7
11.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D3C7#FFFFFF#000000##000000
##40D3C71.001.8511.3611.36
#FFFFFF1.851.0021.0021.00
#00000011.3621.001.001.00
##00000011.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#C8C8C7
Deuteranopia (green-blind)
#B3B8C8
Tritanopia (blue-blind)
#00D8CF
Achromatopsia (no color)
#BFBFBF

Design tokens & code

CSS
--color: #40d3c7;
/* rgb */ color: rgb(64, 211, 199);
/* oklch */ color: oklch(78.8% 0.122 187.0);
Tailwind
colors: {
  custom: {
    50: '#89e1d7',
    500: '#40d3c7',
    950: '#000000',
  },
}
SCSS
$custom: #40d3c7;
$custom-light: #89e1d7;
$custom-dark: #000000;
JSON
{
  "hex": "#40d3c7",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 199
  },
  "hsl": {
    "h": 175.102,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.7881,
    "c": 0.12238,
    "h": 187
  },
  "luminance": 0.51802
}

Semantic roles & 50–950 ramp

primary
#40D3C7
secondary
#84333A
accent
#4250E6
background
#FCFEFE
surface
#F4FCFB
border
#CED5D4
text
#0D1514
muted
#7F8483

Preview Lab

Preview with #40D3C7

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

Preview Lab → · Contrast checker → · Palette generator →

#40D3C7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva