#40BB43#40BB43

#40BB43 is a light, vivid green. Relative luminance 0.370; OKLCH L 69.9% C 0.193 H 143.5°. Best body text is #000000 at 8.41:1 contrast (WCAG AA passes).

Color values

HEX	#40BB43
RGB	rgb(64, 187, 67)
HSL	hsl(121, 49%, 49%)
HSV	hsv(121, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 64.2%, 26.7%)
CIE-LAB	lab(67.30, -57.29, 49.48)
CIE-LCH	lch(67.30, 75.70, 139.18°)
OKLab	oklab(69.91% -0.1554 0.115)
OKLCH	oklch(69.91% 0.193 143.5)
XYZ	xyz(20.8965, 37.0337, 11.3561)
Luminance	0.3704 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB43 #BB40B8

analogous

#7BBB40 #40BB43 #40BB80

triadic

#40BB43 #4340BB #BB4340

tetradic

#40BB43 #407BBB #BB40B8 #BB8040

square

#40BB43 #407BBB #BB40B8 #BB8040

split-complementary

#40BB43 #8040BB #BB407B

monochromatic

#216022 #308D33 #40BB43 #6CCD6E #99DC9B

Accessibility & contrast

On white

2.50

#40BB43 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.41

#40BB43 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB43

8.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB43	#FFFFFF	#000000	##000000
##40BB43	1.00	2.50	8.41	8.41
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.41	21.00	1.00	1.00
##000000	8.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA34

Deuteranopia (green-blind)

#B0A04D

Tritanopia (blue-blind)

#22B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb43;
/* rgb */ color: rgb(64, 187, 67);
/* oklch */ color: oklch(69.9% 0.193 143.5);

Tailwind

colors: {
  custom: {
    50: '#84d07c',
    500: '#40bb43',
    950: '#000000',
  },
}

SCSS

$custom: #40bb43;
$custom-light: #84d07c;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb43",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 67
  },
  "hsl": {
    "h": 121.463,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.69911,
    "c": 0.19335,
    "h": 143.5
  },
  "luminance": 0.37036
}

Semantic roles & 50–950 ramp

primary

#40BB43

secondary

#C88FC7

accent

#4FD5D9

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40BB43

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

Preview Lab → · Contrast checker → · Palette generator →