#40CF91#40CF91

#40CF91 is a light, vivid teal. Relative luminance 0.478; OKLCH L 76.4% C 0.151 H 160.3°. Best body text is #000000 at 10.55:1 contrast (WCAG AA passes).

Color values

HEX#40CF91
RGBrgb(64, 207, 145)
HSLhsl(154, 60%, 53%)
HSVhsv(154, 69%, 81%)
CMYKcmyk(69.1%, 0%, 30%, 18.8%)
CIE-LABlab(74.67, -52.16, 20.06)
CIE-LCHlch(74.67, 55.88, 158.97°)
OKLaboklab(76.35% -0.1422 0.0509)
OKLCHoklch(76.35% 0.151 160.3)
XYZxyz(29.5350, 47.7567, 34.4440)
Luminance0.4776 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CF91 #CF407E
analogous
#40CF49 #40CF91 #40C6CF
triadic
#40CF91 #9140CF #CF9140
tetradic
#40CF91 #4940CF #CF407E #C6CF40
square
#40CF91 #4940CF #CF407E #C6CF40
split-complementary
#40CF91 #CF40C6 #CF4940
monochromatic
#1E7750 #2AA871 #40CF91 #71DBAD #A2E8C9

Accessibility & contrast

On white

1.99
#40CF91 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.55
#40CF91 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CF91
10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CF91#FFFFFF#000000##000000
##40CF911.001.9910.5510.55
#FFFFFF1.991.0021.0021.00
#00000010.5521.001.001.00
##00000010.5521.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCC08D
Deuteranopia (green-blind)
#BAB295
Tritanopia (blue-blind)
#00CEBE
Achromatopsia (no color)
#B8B8B8

Design tokens & code

CSS
--color: #40cf91;
/* rgb */ color: rgb(64, 207, 145);
/* oklch */ color: oklch(76.4% 0.151 160.3);
Tailwind
colors: {
  custom: {
    50: '#86dfb1',
    500: '#40cf91',
    950: '#000000',
  },
}
SCSS
$custom: #40cf91;
$custom-light: #86dfb1;
$custom-dark: #000000;
JSON
{
  "hex": "#40cf91",
  "rgb": {
    "r": 64,
    "g": 207,
    "b": 145
  },
  "hsl": {
    "h": 153.986,
    "s": 59.833,
    "l": 53.137
  },
  "oklch": {
    "l": 0.76352,
    "c": 0.15107,
    "h": 160.3
  },
  "luminance": 0.4776
}

Semantic roles & 50–950 ramp

primary
#40CF91
secondary
#D497B1
accent
#4589E3
background
#F8FDFA
surface
#F0FBF5
border
#CBD4CF
text
#0D1510
muted
#7D837F

Preview Lab

Preview with #40CF91

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

Preview Lab → · Contrast checker → · Palette generator →

#40CF91 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva