#40B44F#40B44F

#40B44F is a light, vivid green. Relative luminance 0.343; OKLCH L 68.2% C 0.175 H 145.5°. Best body text is #000000 at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#40B44F
RGB	rgb(64, 180, 79)
HSL	hsl(128, 48%, 48%)
HSV	hsv(128, 64%, 71%)
CMYK	cmyk(64.4%, 0%, 56.1%, 29.4%)
CIE-LAB	lab(65.20, -53.36, 41.59)
CIE-LCH	lch(65.20, 67.65, 142.06°)
OKLab	oklab(68.21% -0.1443 0.0991)
OKLCH	oklch(68.21% 0.175 145.5)
XYZ	xyz(19.8456, 34.2950, 12.9694)
Luminance	0.3430 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B44F #B440A5

analogous

#6BB440 #40B44F #40B489

triadic

#40B44F #4F40B4 #B44F40

tetradic

#40B44F #406BB4 #B440A5 #B48940

square

#40B44F #406BB4 #B440A5 #B48940

split-complementary

#40B44F #8940B4 #B4406B

monochromatic

#205A27 #30873B #40B44F #68C975 #95D99E

Accessibility & contrast

On white

2.67

#40B44F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.86

#40B44F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B44F

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B44F	#FFFFFF	#000000	##000000
##40B44F	1.00	2.67	7.86	7.86
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.86	21.00	1.00	1.00
##000000	7.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A445

Deuteranopia (green-blind)

#A89A57

Tritanopia (blue-blind)

#21B09E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b44f;
/* rgb */ color: rgb(64, 180, 79);
/* oklch */ color: oklch(68.2% 0.175 145.5);

Tailwind

colors: {
  custom: {
    50: '#82cb83',
    500: '#40b44f',
    950: '#000000',
  },
}

SCSS

$custom: #40b44f;
$custom-light: #82cb83;
$custom-dark: #000000;

JSON

{
  "hex": "#40b44f",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 79
  },
  "hsl": {
    "h": 127.759,
    "s": 47.541,
    "l": 47.843
  },
  "oklch": {
    "l": 0.68209,
    "c": 0.17501,
    "h": 145.5
  },
  "luminance": 0.34297
}

Semantic roles & 50–950 ramp

primary

#40B44F

secondary

#C58BBD

accent

#51C6D7

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C130B

muted

#7D827C

Preview Lab

Preview with #40B44F

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

Preview Lab → · Contrast checker → · Palette generator →