#40C491#40C491

#40C491 is a light, vivid teal. Relative luminance 0.426; OKLCH L 73.6% C 0.137 H 163.4°. Best body text is #000000 at 9.52:1 contrast (WCAG AA passes).

Color values

HEX#40C491
RGBrgb(64, 196, 145)
HSLhsl(157, 53%, 51%)
HSVhsv(157, 67%, 77%)
CMYKcmyk(67.3%, 0%, 26%, 23.1%)
CIE-LABlab(71.29, -47.72, 15.37)
CIE-LCHlch(71.29, 50.13, 162.15°)
OKLaboklab(73.58% -0.1311 0.0392)
OKLCHoklch(73.58% 0.137 163.4)
XYZxyz(26.9623, 42.6112, 33.5864)
Luminance0.4261 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C491 #C44073
analogous
#40C44F #40C491 #40B5C4
triadic
#40C491 #9140C4 #C49140
tetradic
#40C491 #4F40C4 #C44073 #B5C440
square
#40C491 #4F40C4 #C44073 #B5C440
split-complementary
#40C491 #C440B5 #C44F40
monochromatic
#20694D #2F986F #40C491 #6FD2AC #9EE1C7

Accessibility & contrast

On white

2.21
#40C491 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.52
#40C491 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C491
9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C491#FFFFFF#000000##000000
##40C4911.002.219.529.52
#FFFFFF2.211.0021.0021.00
#0000009.5221.001.001.00
##0000009.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#C1B68E
Deuteranopia (green-blind)
#AFA994
Tritanopia (blue-blind)
#00C4B6
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #40c491;
/* rgb */ color: rgb(64, 196, 145);
/* oklch */ color: oklch(73.6% 0.137 163.4);
Tailwind
colors: {
  custom: {
    50: '#84d7b1',
    500: '#40c491',
    950: '#000000',
  },
}
SCSS
$custom: #40c491;
$custom-light: #84d7b1;
$custom-dark: #000000;
JSON
{
  "hex": "#40c491",
  "rgb": {
    "r": 64,
    "g": 196,
    "b": 145
  },
  "hsl": {
    "h": 156.818,
    "s": 52.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.73578,
    "c": 0.13687,
    "h": 163.4
  },
  "luminance": 0.42614
}

Semantic roles & 50–950 ramp

primary
#40C491
secondary
#CD93A9
accent
#4C83DC
background
#F8FDFA
surface
#F0FAF5
border
#CBD3CF
text
#0C1410
muted
#7D837F

Preview Lab

Preview with #40C491

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

Preview Lab → · Contrast checker → · Palette generator →

#40C491 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva