#40A520#40A520

#40A520 is a light, vivid green. Relative luminance 0.281; OKLCH L 63.8% C 0.189 H 139.7°. Best body text is #000000 at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#40A520
RGB	rgb(64, 165, 32)
HSL	hsl(106, 68%, 39%)
HSV	hsv(106, 81%, 65%)
CMYK	cmyk(61.2%, 0%, 80.6%, 35.3%)
CIE-LAB	lab(59.98, -52.41, 55.08)
CIE-LCH	lch(59.98, 76.03, 133.58°)
OKLab	oklab(63.78% -0.1441 0.1223)
OKLCH	oklch(63.78% 0.189 139.7)
XYZ	xyz(15.8295, 28.1031, 5.9565)
Luminance	0.2811 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A520 #8520A5

analogous

#82A520 #40A520 #20A542

triadic

#40A520 #2040A5 #A52040

tetradic

#40A520 #2082A5 #8520A5 #A54220

square

#40A520 #2082A5 #8520A5 #A54220

split-complementary

#40A520 #4220A5 #A52082

monochromatic

#183E0C #2C7216 #40A520 #55D62C #7EE05F

Accessibility & contrast

On white

3.17

#40A520 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.62

#40A520 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A520

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A520	#FFFFFF	#000000	##000000
##40A520	1.00	3.17	6.62	6.62
#FFFFFF	3.17	1.00	21.00	21.00
#000000	6.62	21.00	1.00	1.00
##000000	6.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AA9600

Deuteranopia (green-blind)

#9D8D30

Tritanopia (blue-blind)

#339F8D

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #40a520;
/* rgb */ color: rgb(64, 165, 32);
/* oklch */ color: oklch(63.8% 0.189 139.7);

Tailwind

colors: {
  custom: {
    50: '#82c167',
    500: '#40a520',
    950: '#000000',
  },
}

SCSS

$custom: #40a520;
$custom-light: #82c167;
$custom-dark: #000000;

JSON

{
  "hex": "#40a520",
  "rgb": {
    "r": 64,
    "g": 165,
    "b": 32
  },
  "hsl": {
    "h": 105.564,
    "s": 67.513,
    "l": 38.627
  },
  "oklch": {
    "l": 0.63776,
    "c": 0.189,
    "h": 139.7
  },
  "luminance": 0.28105
}

Semantic roles & 50–950 ramp

primary

#40A520

secondary

#AC5CC5

accent

#3DEAC1

background

#F8FBF6

surface

#F0F7EB

border

#CBD0C6

text

#0C1207

muted

#7D817A

Preview Lab

Preview with #40A520

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

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