#40BC39#40BC39

#40BC39 is a light, highly saturated green. Relative luminance 0.374; OKLCH L 70.1% C 0.201 H 142.3°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#40BC39
RGB	rgb(64, 188, 57)
HSL	hsl(117, 53%, 48%)
HSV	hsv(117, 70%, 74%)
CMYK	cmyk(66%, 0%, 69.7%, 26.3%)
CIE-LAB	lab(67.54, -58.60, 53.85)
CIE-LCH	lch(67.54, 79.59, 137.42°)
OKLab	oklab(70.08% -0.1595 0.1231)
OKLCH	oklch(70.08% 0.201 142.3)
XYZ	xyz(20.8349, 37.3497, 9.9813)
Luminance	0.3735 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC39 #B539BC

analogous

#81BC39 #40BC39 #39BC73

triadic

#40BC39 #3940BC #BC3940

tetradic

#40BC39 #3981BC #B539BC #BC7339

square

#40BC39 #3981BC #B539BC #BC7339

split-complementary

#40BC39 #7339BC #BC3981

monochromatic

#205E1D #308D2B #40BC39 #68D063 #96DE92

Accessibility & contrast

On white

2.48

#40BC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#40BC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC39

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC39	#FFFFFF	#000000	##000000
##40BC39	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)

#C0AB25

Deuteranopia (green-blind)

#B1A146

Tritanopia (blue-blind)

#25B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bc39;
/* rgb */ color: rgb(64, 188, 57);
/* oklch */ color: oklch(70.1% 0.201 142.3);

Tailwind

colors: {
  custom: {
    50: '#85d176',
    500: '#40bc39',
    950: '#000000',
  },
}

SCSS

$custom: #40bc39;
$custom-light: #85d176;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc39",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 57
  },
  "hsl": {
    "h": 116.794,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.7008,
    "c": 0.20147,
    "h": 142.3
  },
  "luminance": 0.37352
}

Semantic roles & 50–950 ramp

primary

#40BC39

secondary

#C588C9

accent

#4BDDD5

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #40BC39

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

Preview Lab → · Contrast checker → · Palette generator →