#40AC3A#40AC3A

#40AC3A is a light, vivid green. Relative luminance 0.309; OKLCH L 65.8% C 0.182 H 142.4°. Best body text is #000000 at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#40AC3A
RGB	rgb(64, 172, 58)
HSL	hsl(117, 50%, 45%)
HSV	hsv(117, 66%, 67%)
CMYK	cmyk(62.8%, 0%, 66.3%, 32.5%)
CIE-LAB	lab(62.42, -52.88, 47.97)
CIE-LCH	lch(62.42, 71.39, 137.79°)
OKLab	oklab(65.85% -0.1439 0.1108)
OKLCH	oklch(65.85% 0.182 142.4)
XYZ	xyz(17.6296, 30.8988, 9.0372)
Luminance	0.3090 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40AC3A #A63AAC

analogous

#79AC3A #40AC3A #3AAC6D

triadic

#40AC3A #3A40AC #AC3A40

tetradic

#40AC3A #3A79AC #A63AAC #AC6D3A

square

#40AC3A #3A79AC #A63AAC #AC6D3A

split-complementary

#40AC3A #6D3AAC #AC3A79

monochromatic

#1E501B #2F7E2B #40AC3A #61C85B #8DD789

Accessibility & contrast

On white

2.92

#40AC3A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.18

#40AC3A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40AC3A

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40AC3A	#FFFFFF	#000000	##000000
##40AC3A	1.00	2.92	7.18	7.18
#FFFFFF	2.92	1.00	21.00	21.00
#000000	7.18	21.00	1.00	1.00
##000000	7.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09C2B

Deuteranopia (green-blind)

#A39344

Tritanopia (blue-blind)

#2CA794

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #40ac3a;
/* rgb */ color: rgb(64, 172, 58);
/* oklch */ color: oklch(65.8% 0.182 142.4);

Tailwind

colors: {
  custom: {
    50: '#82c675',
    500: '#40ac3a',
    950: '#000000',
  },
}

SCSS

$custom: #40ac3a;
$custom-light: #82c675;
$custom-dark: #000000;

JSON

{
  "hex": "#40ac3a",
  "rgb": {
    "r": 64,
    "g": 172,
    "b": 58
  },
  "hsl": {
    "h": 116.842,
    "s": 49.565,
    "l": 45.098
  },
  "oklch": {
    "l": 0.6585,
    "c": 0.18166,
    "h": 142.4
  },
  "luminance": 0.30901
}

Semantic roles & 50–950 ramp

primary

#40AC3A

secondary

#BE80C2

accent

#4FD9D2

background

#F8FCF7

surface

#F0F8ED

border

#CBD1C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40AC3A

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

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