#40D5A9#40D5A9

#40D5A9 is a light, vivid teal. Relative luminance 0.515; OKLCH L 78.4% C 0.140 H 168.8°. Best body text is #000000 at 11.31:1 contrast (WCAG AA passes).

Color values

HEX#40D5A9
RGBrgb(64, 213, 169)
HSLhsl(162, 64%, 54%)
HSVhsv(162, 70%, 84%)
CMYKcmyk(70%, 0%, 20.7%, 16.5%)
CIE-LABlab(77.00, -49.22, 10.57)
CIE-LCHlch(77.00, 50.35, 167.88°)
OKLaboklab(78.43% -0.1371 0.027)
OKLCHoklch(78.43% 0.14 168.8)
XYZxyz(33.0663, 51.5393, 45.7338)
Luminance0.5154 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40D5A9 #D5406C
analogous
#40D55F #40D5A9 #40B6D5
triadic
#40D5A9 #A940D5 #D5A940
tetradic
#40D5A9 #5F40D5 #D5406C #B6D540
square
#40D5A9 #5F40D5 #D5406C #B6D540
split-complementary
#40D5A9 #D540B6 #D55F40
monochromatic
#1C7F62 #27B188 #40D5A9 #72E0C0 #A4EBD6

Accessibility & contrast

On white

1.86
#40D5A9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

11.31
#40D5A9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D5A9
11.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40D5A9#FFFFFF#000000##000000
##40D5A91.001.8611.3111.31
#FFFFFF1.861.0021.0021.00
#00000011.3121.001.001.00
##00000011.3121.001.001.00

Color blindness preview

Protanopia (red-blind)
#CFC7A7
Deuteranopia (green-blind)
#BCB8AC
Tritanopia (blue-blind)
#00D6C9
Achromatopsia (no color)
#BEBEBE

Design tokens & code

CSS
--color: #40d5a9;
/* rgb */ color: rgb(64, 213, 169);
/* oklch */ color: oklch(78.4% 0.140 168.8);
Tailwind
colors: {
  custom: {
    50: '#88e3c2',
    500: '#40d5a9',
    950: '#000000',
  },
}
SCSS
$custom: #40d5a9;
$custom-light: #88e3c2;
$custom-dark: #000000;
JSON
{
  "hex": "#40d5a9",
  "rgb": {
    "r": 64,
    "g": 213,
    "b": 169
  },
  "hsl": {
    "h": 162.282,
    "s": 63.948,
    "l": 54.314
  },
  "oklch": {
    "l": 0.78433,
    "c": 0.13972,
    "h": 168.8
  },
  "luminance": 0.51543
}

Semantic roles & 50–950 ramp

primary
#40D5A9
secondary
#86334C
accent
#4172E7
background
#FCFEFD
surface
#F4FCF9
border
#CED5D2
text
#0D1512
muted
#7F8482

Preview Lab

Preview with #40D5A9

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

Preview Lab → · Contrast checker → · Palette generator →

#40D5A9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva