#40A519#40A519

#40A519 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.7% C 0.192 H 139.3°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#40A519
RGB	rgb(64, 165, 25)
HSL	hsl(103, 74%, 37%)
HSV	hsv(103, 85%, 65%)
CMYK	cmyk(61.2%, 0%, 84.8%, 35.3%)
CIE-LAB	lab(59.95, -52.78, 56.98)
CIE-LCH	lch(59.95, 77.67, 132.80°)
OKLab	oklab(63.74% -0.1454 0.1253)
OKLCH	oklch(63.74% 0.192 139.3)
XYZ	xyz(15.7443, 28.0690, 5.5077)
Luminance	0.2807 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A519 #7E19A5

analogous

#86A519 #40A519 #19A538

triadic

#40A519 #1940A5 #A51940

tetradic

#40A519 #1986A5 #7E19A5 #A53819

square

#40A519 #1986A5 #7E19A5 #A53819

split-complementary

#40A519 #3819A5 #A51986

monochromatic

#173B09 #2B7011 #40A519 #55DA21 #7CE553

Accessibility & contrast

On white

3.18

#40A519 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#40A519 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A519

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A519	#FFFFFF	#000000	##000000
##40A519	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)

#9E8D2C

Tritanopia (blue-blind)

#349F8C

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #40a519;
/* rgb */ color: rgb(64, 165, 25);
/* oklch */ color: oklch(63.7% 0.192 139.3);

Tailwind

colors: {
  custom: {
    50: '#82c165',
    500: '#40a519',
    950: '#000000',
  },
}

SCSS

$custom: #40a519;
$custom-light: #82c165;
$custom-dark: #000000;

JSON

{
  "hex": "#40a519",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 25
  },
  "hsl": {
    "h": 103.286,
    "s": 73.684,
    "l": 37.255
  },
  "oklch": {
    "l": 0.6374,
    "c": 0.19195,
    "h": 139.3
  },
  "luminance": 0.2807
}

Semantic roles & 50–950 ramp

primary

#40A519

secondary

#A752C8

accent

#37F0BD

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1206

muted

#7D817A

Preview Lab

Preview with #40A519

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

Preview Lab → · Contrast checker → · Palette generator →