#40BB4A#40BB4A

#40BB4A is a light, vivid green. Relative luminance 0.371; OKLCH L 70.0% C 0.188 H 144.5°. Best body text is #000000 at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#40BB4A
RGB	rgb(64, 187, 74)
HSL	hsl(125, 49%, 49%)
HSV	hsv(125, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 60.4%, 26.7%)
CIE-LAB	lab(67.37, -56.51, 46.46)
CIE-LCH	lch(67.37, 73.15, 140.57°)
OKLab	oklab(69.99% -0.153 0.1092)
OKLCH	oklch(69.99% 0.188 144.5)
XYZ	xyz(21.1194, 37.1229, 12.5297)
Luminance	0.3713 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB4A #BB40B1

analogous

#74BB40 #40BB4A #40BB88

triadic

#40BB4A #4A40BB #BB4A40

tetradic

#40BB4A #4074BB #BB40B1 #BB8840

square

#40BB4A #4074BB #BB40B1 #BB8840

split-complementary

#40BB4A #8840BB #BB4074

monochromatic

#216026 #308D38 #40BB4A #6CCD74 #99DC9F

Accessibility & contrast

On white

2.49

#40BB4A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.42

#40BB4A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB4A

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB4A	#FFFFFF	#000000	##000000
##40BB4A	1.00	2.49	8.42	8.42
#FFFFFF	2.49	1.00	21.00	21.00
#000000	8.42	21.00	1.00	1.00
##000000	8.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAA3E

Deuteranopia (green-blind)

#AFA053

Tritanopia (blue-blind)

#1FB6A3

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb4a;
/* rgb */ color: rgb(64, 187, 74);
/* oklch */ color: oklch(70.0% 0.188 144.5);

Tailwind

colors: {
  custom: {
    50: '#84d080',
    500: '#40bb4a',
    950: '#000000',
  },
}

SCSS

$custom: #40bb4a;
$custom-light: #84d080;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb4a",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 74
  },
  "hsl": {
    "h": 124.878,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.69988,
    "c": 0.18798,
    "h": 144.5
  },
  "luminance": 0.37125
}

Semantic roles & 50–950 ramp

primary

#40BB4A

secondary

#C88FC3

accent

#4FCDD9

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40BB4A

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

Preview Lab → · Contrast checker → · Palette generator →