#40CBA5#40CBA5

#40CBA5 is a light, vivid teal. Relative luminance 0.465; OKLCH L 75.8% C 0.131 H 170.7°. Best body text is #000000 at 10.30:1 contrast (WCAG AA passes).

Color values

HEX#40CBA5
RGBrgb(64, 203, 165)
HSLhsl(164, 57%, 52%)
HSVhsv(164, 68%, 80%)
CMYKcmyk(68.5%, 0%, 18.7%, 20.4%)
CIE-LABlab(73.88, -46.00, 8.26)
CIE-LCHlch(73.88, 46.74, 169.82°)
OKLaboklab(75.84% -0.1289 0.0211)
OKLCHoklch(75.84% 0.131 170.7)
XYZxyz(30.2583, 46.5151, 42.9736)
Luminance0.4652 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CBA5 #CB4066
analogous
#40CB5F #40CBA5 #40ACCB
triadic
#40CBA5 #A540CB #CBA540
tetradic
#40CBA5 #5F40CB #CB4066 #ACCB40
square
#40CBA5 #5F40CB #CB4066 #ACCB40
split-complementary
#40CBA5 #CB40AC #CB5F40
monochromatic
#1F725B #2CA282 #40CBA5 #70D8BC #A0E5D2

Accessibility & contrast

On white

2.04
#40CBA5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.30
#40CBA5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CBA5
10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CBA5#FFFFFF#000000##000000
##40CBA51.002.0410.3010.30
#FFFFFF2.041.0021.0021.00
#00000010.3021.001.001.00
##00000010.3021.001.001.00

Color blindness preview

Protanopia (red-blind)
#C5BEA3
Deuteranopia (green-blind)
#B2B0A8
Tritanopia (blue-blind)
#00CDC0
Achromatopsia (no color)
#B6B6B6

Design tokens & code

CSS
--color: #40cba5;
/* rgb */ color: rgb(64, 203, 165);
/* oklch */ color: oklch(75.8% 0.131 170.7);
Tailwind
colors: {
  custom: {
    50: '#86dbbf',
    500: '#40cba5',
    950: '#000000',
  },
}
SCSS
$custom: #40cba5;
$custom-light: #86dbbf;
$custom-dark: #000000;
JSON
{
  "hex": "#40cba5",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 165
  },
  "hsl": {
    "h": 163.597,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.75844,
    "c": 0.13061,
    "h": 170.7
  },
  "luminance": 0.46518
}

Semantic roles & 50–950 ramp

primary
#40CBA5
secondary
#D295A6
accent
#4771E0
background
#F8FDFB
surface
#F0FBF7
border
#CBD4D0
text
#0D1512
muted
#7D8381

Preview Lab

Preview with #40CBA5

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

Preview Lab → · Contrast checker → · Palette generator →

#40CBA5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva