#40BB54#40BB54

#40BB54 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.180 H 146.1°. Best body text is #000000 at 8.45:1 contrast (WCAG AA passes).

Color values

HEX	#40BB54
RGB	rgb(64, 187, 84)
HSL	hsl(130, 49%, 49%)
HSV	hsv(130, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 55.1%, 26.7%)
CIE-LAB	lab(67.48, -55.25, 41.92)
CIE-LCH	lch(67.48, 69.35, 142.81°)
OKLab	oklab(70.11% -0.1492 0.1001)
OKLCH	oklch(70.11% 0.18 146.1)
XYZ	xyz(21.4835, 37.2685, 14.4471)
Luminance	0.3727 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB54 #BB40A7

analogous

#6ABB40 #40BB54 #40BB92

triadic

#40BB54 #5440BB #BB5440

tetradic

#40BB54 #406ABB #BB40A7 #BB9240

square

#40BB54 #406ABB #BB40A7 #BB9240

split-complementary

#40BB54 #9240BB #BB406A

monochromatic

#21602B #308D40 #40BB54 #6CCD7B #99DCA4

Accessibility & contrast

On white

2.48

#40BB54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.45

#40BB54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB54

8.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB54	#FFFFFF	#000000	##000000
##40BB54	1.00	2.48	8.45	8.45
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.45	21.00	1.00	1.00
##000000	8.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB4A

Deuteranopia (green-blind)

#AFA05C

Tritanopia (blue-blind)

#1AB7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb54;
/* rgb */ color: rgb(64, 187, 84);
/* oklch */ color: oklch(70.1% 0.180 146.1);

Tailwind

colors: {
  custom: {
    50: '#83d087',
    500: '#40bb54',
    950: '#000000',
  },
}

SCSS

$custom: #40bb54;
$custom-light: #83d087;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb54",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 84
  },
  "hsl": {
    "h": 129.756,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70113,
    "c": 0.1797,
    "h": 146.1
  },
  "luminance": 0.37271
}

Semantic roles & 50–950 ramp

primary

#40BB54

secondary

#C88FBF

accent

#4FC2D9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40BB54

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

Preview Lab → · Contrast checker → · Palette generator →