#40C191#40C191

#40C191 is a light, vivid teal. Relative luminance 0.413; OKLCH L 72.8% C 0.133 H 164.3°. Best body text is #000000 at 9.25:1 contrast (WCAG AA passes).

Color values

HEX#40C191
RGBrgb(64, 193, 145)
HSLhsl(158, 51%, 50%)
HSVhsv(158, 67%, 76%)
CMYKcmyk(66.8%, 0%, 24.9%, 24.3%)
CIE-LABlab(70.37, -46.48, 14.07)
CIE-LCHlch(70.37, 48.56, 163.16°)
OKLaboklab(72.82% -0.128 0.036)
OKLCHoklch(72.82% 0.133 164.3)
XYZxyz(26.2924, 41.2714, 33.3631)
Luminance0.4127 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C191 #C14070
analogous
#40C150 #40C191 #40B1C1
triadic
#40C191 #9140C1 #C19140
tetradic
#40C191 #5040C1 #C14070 #B1C140
square
#40C191 #5040C1 #C14070 #B1C140
split-complementary
#40C191 #C140B1 #C15040
monochromatic
#21664C #30946F #40C191 #6ED0AC #9CDFC6

Accessibility & contrast

On white

2.27
#40C191 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.25
#40C191 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C191
9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C191#FFFFFF#000000##000000
##40C1911.002.279.259.25
#FFFFFF2.271.0021.0021.00
#0000009.2521.001.001.00
##0000009.2521.001.001.00

Color blindness preview

Protanopia (red-blind)
#BDB38E
Deuteranopia (green-blind)
#ACA794
Tritanopia (blue-blind)
#00C1B4
Achromatopsia (no color)
#ACACAC

Design tokens & code

CSS
--color: #40c191;
/* rgb */ color: rgb(64, 193, 145);
/* oklch */ color: oklch(72.8% 0.133 164.3);
Tailwind
colors: {
  custom: {
    50: '#84d4b1',
    500: '#40c191',
    950: '#000000',
  },
}
SCSS
$custom: #40c191;
$custom-light: #84d4b1;
$custom-dark: #000000;
JSON
{
  "hex": "#40c191",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 145
  },
  "hsl": {
    "h": 157.674,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.7282,
    "c": 0.133,
    "h": 164.3
  },
  "luminance": 0.41274
}

Semantic roles & 50–950 ramp

primary
#40C191
secondary
#CB92A7
accent
#4D82DA
background
#F8FDFA
surface
#F0FAF5
border
#CBD3CF
text
#0C1410
muted
#7D837F

Preview Lab

Preview with #40C191

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

Preview Lab → · Contrast checker → · Palette generator →

#40C191 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva