#40BB3C#40BB3C

#40BB3C is a light, vivid green. Relative luminance 0.370; OKLCH L 69.8% C 0.198 H 142.7°. Best body text is #000000 at 8.39:1 contrast (WCAG AA passes).

Color values

HEX	#40BB3C
RGB	rgb(64, 187, 60)
HSL	hsl(118, 51%, 48%)
HSV	hsv(118, 68%, 73%)
CMYK	cmyk(65.8%, 0%, 67.9%, 26.7%)
CIE-LAB	lab(67.24, -57.99, 52.35)
CIE-LCH	lch(67.24, 78.12, 137.93°)
OKLab	oklab(69.84% -0.1577 0.1203)
OKLCH	oklch(69.84% 0.198 142.7)
XYZ	xyz(20.6991, 36.9548, 10.3162)
Luminance	0.3696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB3C #B73CBB

analogous

#7FBB3C #40BB3C #3CBB77

triadic

#40BB3C #3C40BB #BB3C40

tetradic

#40BB3C #3C7FBB #B73CBB #BB773C

square

#40BB3C #3C7FBB #B73CBB #BB773C

split-complementary

#40BB3C #773CBB #BB3C7F

monochromatic

#205E1E #308D2D #40BB3C #69CE66 #97DD95

Accessibility & contrast

On white

2.50

#40BB3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.39

#40BB3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB3C

8.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB3C	#FFFFFF	#000000	##000000
##40BB3C	1.00	2.50	8.39	8.39
#FFFFFF	2.50	1.00	21.00	21.00
#000000	8.39	21.00	1.00	1.00
##000000	8.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAA2A

Deuteranopia (green-blind)

#B0A048

Tritanopia (blue-blind)

#25B6A1

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb3c;
/* rgb */ color: rgb(64, 187, 60);
/* oklch */ color: oklch(69.8% 0.198 142.7);

Tailwind

colors: {
  custom: {
    50: '#84d078',
    500: '#40bb3c',
    950: '#000000',
  },
}

SCSS

$custom: #40bb3c;
$custom-light: #84d078;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb3c",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 60
  },
  "hsl": {
    "h": 118.11,
    "s": 51.417,
    "l": 48.431
  },
  "oklch": {
    "l": 0.69843,
    "c": 0.19831,
    "h": 142.7
  },
  "luminance": 0.36957
}

Semantic roles & 50–950 ramp

primary

#40BB3C

secondary

#C68BC8

accent

#4DDBD6

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40BB3C

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

Preview Lab → · Contrast checker → · Palette generator →