#40BB58#40BB58

#40BB58 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.2% C 0.176 H 146.9°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#40BB58
RGB	rgb(64, 187, 88)
HSL	hsl(132, 49%, 49%)
HSV	hsv(132, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 52.9%, 26.7%)
CIE-LAB	lab(67.53, -54.69, 40.04)
CIE-LCH	lch(67.53, 67.78, 143.79°)
OKLab	oklab(70.17% -0.1476 0.0962)
OKLCH	oklch(70.17% 0.176 146.9)
XYZ	xyz(21.6446, 37.3330, 15.2959)
Luminance	0.3734 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB58 #BB40A3

analogous

#66BB40 #40BB58 #40BB96

triadic

#40BB58 #5840BB #BB5840

tetradic

#40BB58 #4066BB #BB40A3 #BB9640

square

#40BB58 #4066BB #BB40A3 #BB9640

split-complementary

#40BB58 #9640BB #BB4066

monochromatic

#21602D #308D43 #40BB58 #6CCD7F #99DCA6

Accessibility & contrast

On white

2.48

#40BB58 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#40BB58 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB58

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB58	#FFFFFF	#000000	##000000
##40BB58	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAB4F

Deuteranopia (green-blind)

#AEA05F

Tritanopia (blue-blind)

#17B7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb58;
/* rgb */ color: rgb(64, 187, 88);
/* oklch */ color: oklch(70.2% 0.176 146.9);

Tailwind

colors: {
  custom: {
    50: '#83d089',
    500: '#40bb58',
    950: '#000000',
  },
}

SCSS

$custom: #40bb58;
$custom-light: #83d089;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb58",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 88
  },
  "hsl": {
    "h": 131.707,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70168,
    "c": 0.17623,
    "h": 146.9
  },
  "luminance": 0.37335
}

Semantic roles & 50–950 ramp

primary

#40BB58

secondary

#C88FBD

accent

#4FBED9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #40BB58

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

Preview Lab → · Contrast checker → · Palette generator →