#40B52A#40B52A

#40B52A is a light, highly saturated green. Relative luminance 0.343; OKLCH L 68.1% C 0.202 H 140.9°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#40B52A
RGB	rgb(64, 181, 42)
HSL	hsl(111, 62%, 44%)
HSV	hsv(111, 77%, 71%)
CMYK	cmyk(64.6%, 0%, 76.8%, 29%)
CIE-LAB	lab(65.20, -57.37, 56.92)
CIE-LCH	lch(65.20, 80.82, 135.23°)
OKLab	oklab(68.11% -0.1569 0.1275)
OKLCH	oklch(68.11% 0.202 140.9)
XYZ	xyz(19.0552, 34.3030, 7.8070)
Luminance	0.3431 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B52A #9F2AB5

analogous

#85B52A #40B52A #2AB559

triadic

#40B52A #2A40B5 #B52A40

tetradic

#40B52A #2A85B5 #9F2AB5 #B5592A

square

#40B52A #2A85B5 #9F2AB5 #B5592A

split-complementary

#40B52A #592AB5 #B52A85

monochromatic

#1D5213 #2E831E #40B52A #5ED448 #8AE079

Accessibility & contrast

On white

2.67

#40B52A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#40B52A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B52A

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B52A	#FFFFFF	#000000	##000000
##40B52A	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA406

Deuteranopia (green-blind)

#AC9B3A

Tritanopia (blue-blind)

#2CAF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b52a;
/* rgb */ color: rgb(64, 181, 42);
/* oklch */ color: oklch(68.1% 0.202 140.9);

Tailwind

colors: {
  custom: {
    50: '#84cc6e',
    500: '#40b52a',
    950: '#000000',
  },
}

SCSS

$custom: #40b52a;
$custom-light: #84cc6e;
$custom-dark: #000000;

JSON

{
  "hex": "#40b52a",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 42
  },
  "hsl": {
    "h": 110.504,
    "s": 62.332,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68114,
    "c": 0.20222,
    "h": 140.9
  },
  "luminance": 0.34305
}

Semantic roles & 50–950 ramp

primary

#40B52A

secondary

#BB73C8

accent

#42E5CC

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B52A

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

Preview Lab → · Contrast checker → · Palette generator →