#40A518#40A518

#40A518 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.7% C 0.192 H 139.2°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#40A518
RGB	rgb(64, 165, 24)
HSL	hsl(103, 75%, 37%)
HSV	hsv(103, 85%, 65%)
CMYK	cmyk(61.2%, 0%, 85.5%, 35.3%)
CIE-LAB	lab(59.95, -52.82, 57.23)
CIE-LCH	lch(59.95, 77.88, 132.71°)
OKLab	oklab(63.74% -0.1456 0.1257)
OKLCH	oklch(63.74% 0.192 139.2)
XYZ	xyz(15.7337, 28.0648, 5.4519)
Luminance	0.2807 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A518 #7D18A5

analogous

#86A518 #40A518 #18A537

triadic

#40A518 #1840A5 #A51840

tetradic

#40A518 #1886A5 #7D18A5 #A53718

square

#40A518 #1886A5 #7D18A5 #A53718

split-complementary

#40A518 #3718A5 #A51886

monochromatic

#173A08 #2B7010 #40A518 #55DA20 #7CE652

Accessibility & contrast

On white

3.18

#40A518 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#40A518 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A518

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A518	#FFFFFF	#000000	##000000
##40A518	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9500

Deuteranopia (green-blind)

#9E8D2B

Tritanopia (blue-blind)

#349F8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #40a518;
/* rgb */ color: rgb(64, 165, 24);
/* oklch */ color: oklch(63.7% 0.192 139.2);

Tailwind

colors: {
  custom: {
    50: '#82c164',
    500: '#40a518',
    950: '#000000',
  },
}

SCSS

$custom: #40a518;
$custom-light: #82c164;
$custom-dark: #000000;

JSON

{
  "hex": "#40a518",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 24
  },
  "hsl": {
    "h": 102.979,
    "s": 74.603,
    "l": 37.059
  },
  "oklch": {
    "l": 0.63736,
    "c": 0.19231,
    "h": 139.2
  },
  "luminance": 0.28066
}

Semantic roles & 50–950 ramp

primary

#40A518

secondary

#A651C8

accent

#37F1BC

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #40A518

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

Preview Lab → · Contrast checker → · Palette generator →