#40B43A#40B43A

#40B43A is a light, vivid green. Relative luminance 0.340; OKLCH L 68.0% C 0.191 H 142.4°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#40B43A
RGB	rgb(64, 180, 58)
HSL	hsl(117, 51%, 47%)
HSV	hsv(117, 68%, 71%)
CMYK	cmyk(64.4%, 0%, 67.8%, 29.4%)
CIE-LAB	lab(64.99, -55.73, 50.75)
CIE-LCH	lch(64.99, 75.38, 137.68°)
OKLab	oklab(67.97% -0.1517 0.1167)
OKLCH	oklch(67.97% 0.191 142.4)
XYZ	xyz(19.1983, 34.0361, 9.5600)
Luminance	0.3404 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B43A #AE3AB4

analogous

#7DB43A #40B43A #3AB471

triadic

#40B43A #3A40B4 #B43A40

tetradic

#40B43A #3A7DB4 #AE3AB4 #B4713A

square

#40B43A #3A7DB4 #AE3AB4 #B4713A

split-complementary

#40B43A #713AB4 #B43A7D

monochromatic

#1F571C #30862B #40B43A #65CC60 #92DB8E

Accessibility & contrast

On white

2.69

#40B43A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#40B43A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B43A

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B43A	#FFFFFF	#000000	##000000
##40B43A	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A429

Deuteranopia (green-blind)

#AA9A45

Tritanopia (blue-blind)

#29AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b43a;
/* rgb */ color: rgb(64, 180, 58);
/* oklch */ color: oklch(68.0% 0.191 142.4);

Tailwind

colors: {
  custom: {
    50: '#83cb76',
    500: '#40b43a',
    950: '#000000',
  },
}

SCSS

$custom: #40b43a;
$custom-light: #83cb76;
$custom-dark: #000000;

JSON

{
  "hex": "#40b43a",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 58
  },
  "hsl": {
    "h": 117.049,
    "s": 51.261,
    "l": 46.667
  },
  "oklch": {
    "l": 0.67974,
    "c": 0.19136,
    "h": 142.4
  },
  "luminance": 0.34038
}

Semantic roles & 50–950 ramp

primary

#40B43A

secondary

#C285C5

accent

#4DDBD4

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B43A

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

Preview Lab → · Contrast checker → · Palette generator →