#40AC3E#40AC3E

#40AC3E is a light, vivid green. Relative luminance 0.309; OKLCH L 65.9% C 0.179 H 142.9°. Best body text is #000000 at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#40AC3E
RGB	rgb(64, 172, 62)
HSL	hsl(119, 47%, 46%)
HSV	hsv(119, 64%, 67%)
CMYK	cmyk(62.8%, 0%, 64%, 32.5%)
CIE-LAB	lab(62.46, -52.46, 46.27)
CIE-LCH	lch(62.46, 69.95, 138.59°)
OKLab	oklab(65.89% -0.1426 0.1077)
OKLCH	oklch(65.89% 0.179 142.9)
XYZ	xyz(17.7354, 30.9411, 9.5941)
Luminance	0.3094 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC3E #AA3EAC

analogous

#77AC3E #40AC3E #3EAC73

triadic

#40AC3E #3E40AC #AC3E40

tetradic

#40AC3E #3E77AC #AA3EAC #AC733E

square

#40AC3E #3E77AC #AA3EAC #AC733E

split-complementary

#40AC3E #733EAC #AC3E77

monochromatic

#1F521E #2F7F2E #40AC3E #63C661 #8FD68E

Accessibility & contrast

On white

2.92

#40AC3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.19

#40AC3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC3E

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC3E	#FFFFFF	#000000	##000000
##40AC3E	1.00	2.92	7.19	7.19
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.19	21.00	1.00	1.00
##000000	7.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09D31

Deuteranopia (green-blind)

#A29447

Tritanopia (blue-blind)

#2BA795

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ac3e;
/* rgb */ color: rgb(64, 172, 62);
/* oklch */ color: oklch(65.9% 0.179 142.9);

Tailwind

colors: {
  custom: {
    50: '#81c678',
    500: '#40ac3e',
    950: '#000000',
  },
}

SCSS

$custom: #40ac3e;
$custom-light: #81c678;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac3e",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 62
  },
  "hsl": {
    "h": 118.909,
    "s": 47.009,
    "l": 45.882
  },
  "oklch": {
    "l": 0.65891,
    "c": 0.17868,
    "h": 142.9
  },
  "luminance": 0.30943
}

Semantic roles & 50–950 ramp

primary

#40AC3E

secondary

#C085C1

accent

#51D7D4

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #40AC3E

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

Preview Lab → · Contrast checker → · Palette generator →