#40AA8A#40AA8A

#40AA8A is a light, moderate teal. Relative luminance 0.317; OKLCH L 66.8% C 0.109 H 169.7°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX#40AA8A
RGBrgb(64, 170, 138)
HSLhsl(162, 45%, 46%)
HSVhsv(162, 62%, 67%)
CMYKcmyk(62.4%, 0%, 18.8%, 33.3%)
CIE-LABlab(63.07, -38.20, 7.59)
CIE-LCHlch(63.07, 38.94, 168.77°)
OKLaboklab(66.8% -0.107 0.0194)
OKLCHoklch(66.8% 0.109 169.7)
XYZxyz(21.0743, 31.6722, 29.0426)
Luminance0.3167 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40AA8A #AA4060
analogous
#40AA55 #40AA8A #4095AA
triadic
#40AA8A #8A40AA #AA8A40
tetradic
#40AA8A #5540AA #AA4060 #95AA40
square
#40AA8A #5540AA #AA4060 #95AA40
split-complementary
#40AA8A #AA4095 #AA5540
monochromatic
#1F5142 #2F7E66 #40AA8A #63C4A7 #8FD5C0

Accessibility & contrast

On white

2.86
#40AA8A on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.33
#40AA8A on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AA8A
7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40AA8A#FFFFFF#000000##000000
##40AA8A1.002.867.337.33
#FFFFFF2.861.0021.0021.00
#0000007.3321.001.001.00
##0000007.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#A69F88
Deuteranopia (green-blind)
#96948C
Tritanopia (blue-blind)
#00ABA1
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #40aa8a;
/* rgb */ color: rgb(64, 170, 138);
/* oklch */ color: oklch(66.8% 0.109 169.7);
Tailwind
colors: {
  custom: {
    50: '#80c4ac',
    500: '#40aa8a',
    950: '#000000',
  },
}
SCSS
$custom: #40aa8a;
$custom-light: #80c4ac;
$custom-dark: #000000;
JSON
{
  "hex": "#40aa8a",
  "rgb": {
    "r": 64,
    "g": 170,
    "b": 138
  },
  "hsl": {
    "h": 161.887,
    "s": 45.299,
    "l": 45.882
  },
  "oklch": {
    "l": 0.66803,
    "c": 0.10876,
    "h": 169.7
  },
  "luminance": 0.31674
}

Semantic roles & 50–950 ramp

primary
#40AA8A
secondary
#C08697
accent
#537AD5
background
#F8FCFA
surface
#EFF8F4
border
#CAD1CE
text
#0B1310
muted
#7C827F

Preview Lab

Preview with #40AA8A

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

Preview Lab → · Contrast checker → · Palette generator →

#40AA8A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva