#40BC3B#40BC3B

#40BC3B is a light, highly saturated green. Relative luminance 0.374; OKLCH L 70.1% C 0.200 H 142.5°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#40BC3B
RGB	rgb(64, 188, 59)
HSL	hsl(118, 52%, 48%)
HSV	hsv(118, 69%, 74%)
CMYK	cmyk(66%, 0%, 68.6%, 26.3%)
CIE-LAB	lab(67.55, -58.42, 53.08)
CIE-LCH	lch(67.55, 78.93, 137.74°)
OKLab	oklab(70.1% -0.1589 0.1217)
OKLCH	oklch(70.1% 0.2 142.5)
XYZ	xyz(20.8858, 37.3701, 10.2493)
Luminance	0.3737 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC3B #B73BBC

analogous

#80BC3B #40BC3B #3BBC76

triadic

#40BC3B #3B40BC #BC3B40

tetradic

#40BC3B #3B80BC #B73BBC #BC763B

square

#40BC3B #3B80BC #B73BBC #BC763B

split-complementary

#40BC3B #763BBC #BC3B80

monochromatic

#205F1E #308D2C #40BC3B #69CF65 #97DD94

Accessibility & contrast

On white

2.48

#40BC3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#40BC3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC3B

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC3B	#FFFFFF	#000000	##000000
##40BC3B	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)

#C0AB28

Deuteranopia (green-blind)

#B1A147

Tritanopia (blue-blind)

#24B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bc3b;
/* rgb */ color: rgb(64, 188, 59);
/* oklch */ color: oklch(70.1% 0.200 142.5);

Tailwind

colors: {
  custom: {
    50: '#85d177',
    500: '#40bc3b',
    950: '#000000',
  },
}

SCSS

$custom: #40bc3b;
$custom-light: #85d177;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc3b",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 59
  },
  "hsl": {
    "h": 117.674,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.70097,
    "c": 0.20016,
    "h": 142.5
  },
  "luminance": 0.37372
}

Semantic roles & 50–950 ramp

primary

#40BC3B

secondary

#C68AC9

accent

#4CDCD6

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #40BC3B

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

Preview Lab → · Contrast checker → · Palette generator →