#40CE3B#40CE3B

#40CE3B is a light, highly saturated green. Relative luminance 0.455; OKLCH L 74.8% C 0.221 H 142.6°. Best body text is #000000 at 10.11:1 contrast (WCAG AA passes).

Color values

HEX#40CE3B
RGBrgb(64, 206, 59)
HSLhsl(118, 60%, 52%)
HSVhsv(118, 71%, 81%)
CMYKcmyk(68.9%, 0%, 71.4%, 19.2%)
CIE-LABlab(73.25, -64.45, 59.03)
CIE-LCHlch(73.25, 87.40, 137.51°)
OKLaboklab(74.82% -0.1752 0.1342)
OKLCHoklch(74.82% 0.221 142.6)
XYZxyz(24.9736, 45.5457, 11.6119)
Luminance0.4555 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40CE3B #C93BCE
analogous
#8ACE3B #40CE3B #3BCE80
triadic
#40CE3B #3B40CE #CE3B40
tetradic
#40CE3B #3B8ACE #C93BCE #CE803B
square
#40CE3B #3B8ACE #C93BCE #CE803B
split-complementary
#40CE3B #803BCE #CE3B8A
monochromatic
#1F721D #2DA329 #40CE3B #70DA6C #9FE69D

Accessibility & contrast

On white

2.08
#40CE3B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

10.11
#40CE3B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CE3B
10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40CE3B#FFFFFF#000000##000000
##40CE3B1.002.0810.1110.11
#FFFFFF2.081.0021.0021.00
#00000010.1121.001.001.00
##00000010.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#D3BB22
Deuteranopia (green-blind)
#C2B04A
Tritanopia (blue-blind)
#18C8B1
Achromatopsia (no color)
#B4B4B4

Design tokens & code

CSS
--color: #40ce3b;
/* rgb */ color: rgb(64, 206, 59);
/* oklch */ color: oklch(74.8% 0.221 142.6);
Tailwind
colors: {
  custom: {
    50: '#88de79',
    500: '#40ce3b',
    950: '#000000',
  },
}
SCSS
$custom: #40ce3b;
$custom-light: #88de79;
$custom-dark: #000000;
JSON
{
  "hex": "#40ce3b",
  "rgb": {
    "r": 64,
    "g": 206,
    "b": 59
  },
  "hsl": {
    "h": 117.959,
    "s": 60,
    "l": 51.961
  },
  "oklch": {
    "l": 0.74817,
    "c": 0.22071,
    "h": 142.6
  },
  "luminance": 0.45548
}

Semantic roles & 50–950 ramp

primary
#40CE3B
secondary
#D092D3
accent
#45E3DE
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D150A
muted
#7E837C

Preview Lab

Preview with #40CE3B

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

Preview Lab → · Contrast checker → · Palette generator →

#40CE3B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva