#40AD2E#40AD2E

#40AD2E is a light, vivid green. Relative luminance 0.312; OKLCH L 66.0% C 0.191 H 141.1°. Best body text is #000000 at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#40AD2E
RGB	rgb(64, 173, 46)
HSL	hsl(111, 58%, 43%)
HSV	hsv(111, 73%, 68%)
CMYK	cmyk(63%, 0%, 73.4%, 32.2%)
CIE-LAB	lab(62.65, -54.30, 52.99)
CIE-LCH	lch(62.65, 75.87, 135.70°)
OKLab	oklab(66.01% -0.1484 0.1199)
OKLCH	oklch(66.01% 0.191 141.1)
XYZ	xyz(17.5502, 31.1727, 7.6763)
Luminance	0.3117 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AD2E #9B2EAD

analogous

#7FAD2E #40AD2E #2EAD5B

triadic

#40AD2E #2E40AD #AD2E40

tetradic

#40AD2E #2E7FAD #9B2EAD #AD5B2E

square

#40AD2E #2E7FAD #9B2EAD #AD5B2E

split-complementary

#40AD2E #5B2EAD #AD2E7F

monochromatic

#1C4C14 #2E7D21 #40AD2E #5CCF49 #88DC7A

Accessibility & contrast

On white

2.90

#40AD2E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.23

#40AD2E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AD2E

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AD2E	#FFFFFF	#000000	##000000
##40AD2E	1.00	2.90	7.23	7.23
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.23	21.00	1.00	1.00
##000000	7.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D17

Deuteranopia (green-blind)

#A4943B

Tritanopia (blue-blind)

#2EA794

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #40ad2e;
/* rgb */ color: rgb(64, 173, 46);
/* oklch */ color: oklch(66.0% 0.191 141.1);

Tailwind

colors: {
  custom: {
    50: '#82c66f',
    500: '#40ad2e',
    950: '#000000',
  },
}

SCSS

$custom: #40ad2e;
$custom-light: #82c66f;
$custom-dark: #000000;

JSON

{
  "hex": "#40ad2e",
  "rgb": {
    "r": 64,
    "g": 173,
    "b": 46
  },
  "hsl": {
    "h": 111.496,
    "s": 57.991,
    "l": 42.941
  },
  "oklch": {
    "l": 0.66011,
    "c": 0.1908,
    "h": 141.1
  },
  "luminance": 0.31174
}

Semantic roles & 50–950 ramp

primary

#40AD2E

secondary

#B873C4

accent

#47E1CB

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40AD2E

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

Preview Lab → · Contrast checker → · Palette generator →