#40C187#40C187

#40C187 is a light, vivid teal. Relative luminance 0.410; OKLCH L 72.6% C 0.141 H 159.9°. Best body text is #000000 at 9.20:1 contrast (WCAG AA passes).

Color values

HEX#40C187
RGBrgb(64, 193, 135)
HSLhsl(153, 51%, 50%)
HSVhsv(153, 67%, 76%)
CMYKcmyk(66.8%, 0%, 30.1%, 24.3%)
CIE-LABlab(70.16, -48.66, 19.17)
CIE-LCHlch(70.16, 52.30, 158.50°)
OKLaboklab(72.58% -0.1327 0.0486)
OKLCHoklch(72.58% 0.141 159.9)
XYZxyz(25.5550, 40.9764, 29.4794)
Luminance0.4098 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C187 #C1407A
analogous
#40C146 #40C187 #40BBC1
triadic
#40C187 #8740C1 #C18740
tetradic
#40C187 #4640C1 #C1407A #BBC140
square
#40C187 #4640C1 #C1407A #BBC140
split-complementary
#40C187 #C140BB #C14640
monochromatic
#216647 #309467 #40C187 #6ED0A4 #9CDFC1

Accessibility & contrast

On white

2.28
#40C187 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.20
#40C187 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C187
9.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C187#FFFFFF#000000##000000
##40C1871.002.289.209.20
#FFFFFF2.281.0021.0021.00
#0000009.2021.001.001.00
##0000009.2021.001.001.00

Color blindness preview

Protanopia (red-blind)
#BFB384
Deuteranopia (green-blind)
#AEA78B
Tritanopia (blue-blind)
#00C0B2
Achromatopsia (no color)
#ABABAB

Design tokens & code

CSS
--color: #40c187;
/* rgb */ color: rgb(64, 193, 135);
/* oklch */ color: oklch(72.6% 0.141 159.9);
Tailwind
colors: {
  custom: {
    50: '#84d5aa',
    500: '#40c187',
    950: '#000000',
  },
}
SCSS
$custom: #40c187;
$custom-light: #84d5aa;
$custom-dark: #000000;
JSON
{
  "hex": "#40c187",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 135
  },
  "hsl": {
    "h": 153.023,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.72583,
    "c": 0.14138,
    "h": 159.9
  },
  "luminance": 0.40979
}

Semantic roles & 50–950 ramp

primary
#40C187
secondary
#CB92AC
accent
#4D8DDA
background
#F8FDFA
surface
#F0FAF4
border
#CBD3CE
text
#0C1410
muted
#7D837F

Preview Lab

Preview with #40C187

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

Preview Lab → · Contrast checker → · Palette generator →

#40C187 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva