#40C83B#40C83B

#40C83B is a light, highly saturated green. Relative luminance 0.427; OKLCH L 73.3% C 0.214 H 142.6°. Best body text is #000000 at 9.54:1 contrast (WCAG AA passes).

Color values

HEX#40C83B
RGBrgb(64, 200, 59)
HSLhsl(118, 56%, 51%)
HSVhsv(118, 71%, 78%)
CMYKcmyk(68%, 0%, 70.5%, 21.6%)
CIE-LABlab(71.36, -62.48, 57.08)
CIE-LCHlch(71.36, 84.62, 137.58°)
OKLaboklab(73.25% -0.1699 0.1301)
OKLCHoklch(73.25% 0.214 142.6)
XYZxyz(23.5567, 42.7118, 11.1396)
Luminance0.4271 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#40C83B #C33BC8
analogous
#87C83B #40C83B #3BC87C
triadic
#40C83B #3B40C8 #C83B40
tetradic
#40C83B #3B87C8 #C33BC8 #C87C3B
square
#40C83B #3B87C8 #C33BC8 #C87C3B
split-complementary
#40C83B #7C3BC8 #C83B87
monochromatic
#216B1E #2F9A2B #40C83B #6FD56B #9DE39B

Accessibility & contrast

On white

2.20
#40C83B on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

9.54
#40C83B on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C83B
9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##40C83B#FFFFFF#000000##000000
##40C83B1.002.209.549.54
#FFFFFF2.201.0021.0021.00
#0000009.5421.001.001.00
##0000009.5421.001.001.00

Color blindness preview

Protanopia (red-blind)
#CCB524
Deuteranopia (green-blind)
#BDAB49
Tritanopia (blue-blind)
#1DC2AC
Achromatopsia (no color)
#AFAFAF

Design tokens & code

CSS
--color: #40c83b;
/* rgb */ color: rgb(64, 200, 59);
/* oklch */ color: oklch(73.3% 0.214 142.6);
Tailwind
colors: {
  custom: {
    50: '#87da79',
    500: '#40c83b',
    950: '#000000',
  },
}
SCSS
$custom: #40c83b;
$custom-light: #87da79;
$custom-dark: #000000;
JSON
{
  "hex": "#40c83b",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 59
  },
  "hsl": {
    "h": 117.872,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.7325,
    "c": 0.21397,
    "h": 142.6
  },
  "luminance": 0.42714
}

Semantic roles & 50–950 ramp

primary
#40C83B
secondary
#CC90CF
accent
#48DFDA
background
#F9FDF7
surface
#F1FBEE
border
#CBD4C9
text
#0D1509
muted
#7E837B

Preview Lab

Preview with #40C83B

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

Preview Lab → · Contrast checker → · Palette generator →

#40C83B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva