#40AD25#40AD25

#40AD25 is a light, vivid green. Relative luminance 0.311; OKLCH L 66.0% C 0.196 H 140.3°. Best body text is #000000 at 7.22:1 contrast (WCAG AA passes).

Color values

HEX	#40AD25
RGB	rgb(64, 173, 37)
HSL	hsl(108, 65%, 41%)
HSV	hsv(108, 79%, 68%)
CMYK	cmyk(63%, 0%, 78.6%, 32.2%)
CIE-LAB	lab(62.60, -54.93, 56.02)
CIE-LCH	lch(62.60, 78.46, 134.44°)
OKLab	oklab(65.95% -0.1506 0.125)
OKLCH	oklch(65.95% 0.196 140.3)
XYZ	xyz(17.3910, 31.1090, 6.8381)
Luminance	0.3111 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD25 #9225AD

analogous

#84AD25 #40AD25 #25AD4E

triadic

#40AD25 #2540AD #AD2540

tetradic

#40AD25 #2584AD #9225AD #AD4E25

square

#40AD25 #2584AD #9225AD #AD4E25

split-complementary

#40AD25 #4E25AD #AD2584

monochromatic

#1B480F #2D7B1A #40AD25 #59D53A #84E06D

Accessibility & contrast

On white

2.91

#40AD25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.22

#40AD25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD25

7.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD25	#FFFFFF	#000000	##000000
##40AD25	1.00	2.91	7.22	7.22
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.22	21.00	1.00	1.00
##000000	7.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29D00

Deuteranopia (green-blind)

#A59435

Tritanopia (blue-blind)

#30A794

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ad25;
/* rgb */ color: rgb(64, 173, 37);
/* oklch */ color: oklch(66.0% 0.196 140.3);

Tailwind

colors: {
  custom: {
    50: '#83c66b',
    500: '#40ad25',
    950: '#000000',
  },
}

SCSS

$custom: #40ad25;
$custom-light: #83c66b;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad25",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 37
  },
  "hsl": {
    "h": 108.088,
    "s": 64.762,
    "l": 41.176
  },
  "oklch": {
    "l": 0.6595,
    "c": 0.19572,
    "h": 140.3
  },
  "luminance": 0.31111
}

Semantic roles & 50–950 ramp

primary

#40AD25

secondary

#B368C6

accent

#40E8C6

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40AD25

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

Preview Lab → · Contrast checker → · Palette generator →