#40BA3B#40BA3B

#40BA3B is a light, vivid green. Relative luminance 0.365; OKLCH L 69.6% C 0.198 H 142.5°. Best body text is #000000 at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#40BA3B
RGB	rgb(64, 186, 59)
HSL	hsl(118, 52%, 48%)
HSV	hsv(118, 68%, 73%)
CMYK	cmyk(65.6%, 0%, 68.3%, 27.1%)
CIE-LAB	lab(66.92, -57.73, 52.40)
CIE-LCH	lch(66.92, 77.97, 137.77°)
OKLab	oklab(69.57% -0.157 0.1203)
OKLCH	oklch(69.57% 0.198 142.5)
XYZ	xyz(20.4615, 36.5215, 10.1079)
Luminance	0.3652 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BA3B #B53BBA

analogous

#7FBA3B #40BA3B #3BBA75

triadic

#40BA3B #3B40BA #BA3B40

tetradic

#40BA3B #3B7FBA #B53BBA #BA753B

square

#40BA3B #3B7FBA #B53BBA #BA753B

split-complementary

#40BA3B #753BBA #BA3B7F

monochromatic

#205D1E #308C2C #40BA3B #68CE64 #96DD93

Accessibility & contrast

On white

2.53

#40BA3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.30

#40BA3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BA3B

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BA3B	#FFFFFF	#000000	##000000
##40BA3B	1.00	2.53	8.30	8.30
#FFFFFF	2.53	1.00	21.00	21.00
#000000	8.30	21.00	1.00	1.00
##000000	8.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEA929

Deuteranopia (green-blind)

#B09F47

Tritanopia (blue-blind)

#25B5A0

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40ba3b;
/* rgb */ color: rgb(64, 186, 59);
/* oklch */ color: oklch(69.6% 0.198 142.5);

Tailwind

colors: {
  custom: {
    50: '#84d077',
    500: '#40ba3b',
    950: '#000000',
  },
}

SCSS

$custom: #40ba3b;
$custom-light: #84d077;
$custom-dark: #000000;

JSON

{
  "hex": "#40ba3b",
  "rgb": {
    "r": 64,
    "g": 186,
    "b": 59
  },
  "hsl": {
    "h": 117.638,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.6957,
    "c": 0.1978,
    "h": 142.5
  },
  "luminance": 0.36524
}

Semantic roles & 50–950 ramp

primary

#40BA3B

secondary

#C589C8

accent

#4DDBD6

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40BA3B

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

Preview Lab → · Contrast checker → · Palette generator →