#40C5AA#40C5AA

#40C5AA is a light, vivid teal. Relative luminance 0.439; OKLCH L 74.5% C 0.121 H 176.4°. Best body text is #000000 at 9.78:1 contrast (WCAG AA passes).

Color values

HEX#40C5AA
RGBrgb(64, 197, 170)
HSLhsl(168, 53%, 51%)
HSVhsv(168, 68%, 77%)
CMYKcmyk(67.5%, 0%, 13.7%, 22.7%)
CIE-LABlab(72.18, -42.18, 3.10)
CIE-LCHlch(72.18, 42.29, 175.79°)
OKLaboklab(74.49% -0.1205 0.0076)
OKLCHoklch(74.49% 0.121 176.4)
XYZxyz(29.3327, 43.9215, 44.9542)
Luminance0.4392 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C5AA #C5405B
analogous
#40C567 #40C5AA #409DC5
triadic
#40C5AA #AA40C5 #C5AA40
tetradic
#40C5AA #6740C5 #C5405B #9DC540
square
#40C5AA #6740C5 #C5405B #9DC540
split-complementary
#40C5AA #C5409D #C56740
monochromatic
#206A5B #2F9984 #40C5AA #6FD3BF #9EE2D4

Accessibility & contrast

On white

2.15
#40C5AA on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.78
#40C5AA on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C5AA
9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C5AA#FFFFFF#000000##000000
##40C5AA1.002.159.789.78
#FFFFFF2.151.0021.0021.00
#0000009.7821.001.001.00
##0000009.7821.001.001.00

Color blindness preview

Protanopia (red-blind)
#BEB9A9
Deuteranopia (green-blind)
#ABABAC
Tritanopia (blue-blind)
#00C8BD
Achromatopsia (no color)
#B1B1B1

Design tokens & code

CSS
--color: #40c5aa;
/* rgb */ color: rgb(64, 197, 170);
/* oklch */ color: oklch(74.5% 0.121 176.4);
Tailwind
colors: {
  custom: {
    50: '#86d7c3',
    500: '#40c5aa',
    950: '#000000',
  },
}
SCSS
$custom: #40c5aa;
$custom-light: #86d7c3;
$custom-dark: #000000;
JSON
{
  "hex": "#40c5aa",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 170
  },
  "hsl": {
    "h": 167.82,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.74494,
    "c": 0.12072,
    "h": 176.4
  },
  "luminance": 0.43925
}

Semantic roles & 50–950 ramp

primary
#40C5AA
secondary
#CE939F
accent
#4B69DD
background
#F8FDFB
surface
#F0FAF7
border
#CBD3D0
text
#0C1412
muted
#7D8381

Preview Lab

Preview with #40C5AA

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

Preview Lab → · Contrast checker → · Palette generator →

#40C5AA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva