#40AD3A#40AD3A

#40AD3A is a light, vivid green. Relative luminance 0.313; OKLCH L 66.1% C 0.183 H 142.4°. Best body text is #000000 at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#40AD3A
RGB	rgb(64, 173, 58)
HSL	hsl(117, 50%, 45%)
HSV	hsv(117, 66%, 68%)
CMYK	cmyk(63%, 0%, 66.5%, 32.2%)
CIE-LAB	lab(62.74, -53.24, 48.32)
CIE-LCH	lch(62.74, 71.90, 137.77°)
OKLab	oklab(66.12% -0.1449 0.1116)
OKLCH	oklch(66.12% 0.183 142.4)
XYZ	xyz(17.8207, 31.2809, 9.1009)
Luminance	0.3128 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD3A #A73AAD

analogous

#79AD3A #40AD3A #3AAD6E

triadic

#40AD3A #3A40AD #AD3A40

tetradic

#40AD3A #3A79AD #A73AAD #AD6E3A

square

#40AD3A #3A79AD #A73AAD #AD6E3A

split-complementary

#40AD3A #6E3AAD #AD3A79

monochromatic

#1E511B #2F7F2B #40AD3A #62C85C #8ED88A

Accessibility & contrast

On white

2.89

#40AD3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.26

#40AD3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD3A

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD3A	#FFFFFF	#000000	##000000
##40AD3A	1.00	2.89	7.26	7.26
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.26	21.00	1.00	1.00
##000000	7.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D2B

Deuteranopia (green-blind)

#A49444

Tritanopia (blue-blind)

#2CA895

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ad3a;
/* rgb */ color: rgb(64, 173, 58);
/* oklch */ color: oklch(66.1% 0.183 142.4);

Tailwind

colors: {
  custom: {
    50: '#82c675',
    500: '#40ad3a',
    950: '#000000',
  },
}

SCSS

$custom: #40ad3a;
$custom-light: #82c675;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad3a",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 58
  },
  "hsl": {
    "h": 116.87,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.66116,
    "c": 0.18288,
    "h": 142.4
  },
  "luminance": 0.31283
}

Semantic roles & 50–950 ramp

primary

#40AD3A

secondary

#BF81C2

accent

#4ED9D2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AD3A

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

Preview Lab → · Contrast checker → · Palette generator →