#40C8A1#40C8A1

#40C8A1 is a light, vivid teal. Relative luminance 0.450; OKLCH L 75.0% C 0.130 H 169.8°. Best body text is #000000 at 9.99:1 contrast (WCAG AA passes).

Color values

HEX#40C8A1
RGBrgb(64, 200, 161)
HSLhsl(163, 55%, 52%)
HSVhsv(163, 68%, 78%)
CMYKcmyk(68%, 0%, 19.5%, 21.6%)
CIE-LABlab(72.87, -45.69, 8.98)
CIE-LCHlch(72.87, 46.57, 168.89°)
OKLaboklab(74.99% -0.1277 0.0229)
OKLCHoklch(74.99% 0.13 169.8)
XYZxyz(29.1983, 44.9685, 40.8523)
Luminance0.4497 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C8A1 #C84067
analogous
#40C85D #40C8A1 #40ABC8
triadic
#40C8A1 #A140C8 #C8A140
tetradic
#40C8A1 #5D40C8 #C84067 #ABC840
square
#40C8A1 #5D40C8 #C84067 #ABC840
split-complementary
#40C8A1 #C840AB #C85D40
monochromatic
#206E57 #2D9D7D #40C8A1 #70D6B8 #9FE3D0

Accessibility & contrast

On white

2.10
#40C8A1 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.99
#40C8A1 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C8A1
9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C8A1#FFFFFF#000000##000000
##40C8A11.002.109.999.99
#FFFFFF2.101.0021.0021.00
#0000009.9921.001.001.00
##0000009.9921.001.001.00

Color blindness preview

Protanopia (red-blind)
#C3BB9F
Deuteranopia (green-blind)
#B0ADA4
Tritanopia (blue-blind)
#00C9BD
Achromatopsia (no color)
#B3B3B3

Design tokens & code

CSS
--color: #40c8a1;
/* rgb */ color: rgb(64, 200, 161);
/* oklch */ color: oklch(75.0% 0.130 169.8);
Tailwind
colors: {
  custom: {
    50: '#86d9bc',
    500: '#40c8a1',
    950: '#000000',
  },
}
SCSS
$custom: #40c8a1;
$custom-light: #86d9bc;
$custom-dark: #000000;
JSON
{
  "hex": "#40c8a1",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 161
  },
  "hsl": {
    "h": 162.794,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.74989,
    "c": 0.12976,
    "h": 169.8
  },
  "luminance": 0.44972
}

Semantic roles & 50–950 ramp

primary
#40C8A1
secondary
#D094A5
accent
#4974DF
background
#F8FDFB
surface
#F0FBF6
border
#CBD4D0
text
#0C1512
muted
#7D8381

Preview Lab

Preview with #40C8A1

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

Preview Lab → · Contrast checker → · Palette generator →

#40C8A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva