#40B43D#40B43D

#40B43D is a light, vivid green. Relative luminance 0.341; OKLCH L 68.0% C 0.189 H 142.8°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#40B43D
RGB	rgb(64, 180, 61)
HSL	hsl(118, 49%, 47%)
HSV	hsv(118, 66%, 71%)
CMYK	cmyk(64.4%, 0%, 66.1%, 29.4%)
CIE-LAB	lab(65.02, -55.44, 49.53)
CIE-LCH	lch(65.02, 74.34, 138.22°)
OKLab	oklab(68% -0.1507 0.1145)
OKLCH	oklch(68% 0.189 142.8)
XYZ	xyz(19.2768, 34.0675, 9.9738)
Luminance	0.3407 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B43D #B13DB4

analogous

#7CB43D #40B43D #3DB475

triadic

#40B43D #3D40B4 #B43D40

tetradic

#40B43D #3D7CB4 #B13DB4 #B4753D

square

#40B43D #3D7CB4 #B13DB4 #B4753D

split-complementary

#40B43D #753DB4 #B43D7C

monochromatic

#1F591E #30862E #40B43D #66CA64 #93DA92

Accessibility & contrast

On white

2.69

#40B43D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#40B43D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B43D

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B43D	#FFFFFF	#000000	##000000
##40B43D	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A42E

Deuteranopia (green-blind)

#AA9A48

Tritanopia (blue-blind)

#28AF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b43d;
/* rgb */ color: rgb(64, 180, 61);
/* oklch */ color: oklch(68.0% 0.189 142.8);

Tailwind

colors: {
  custom: {
    50: '#83cb78',
    500: '#40b43d',
    950: '#000000',
  },
}

SCSS

$custom: #40b43d;
$custom-light: #83cb78;
$custom-dark: #000000;

JSON

{
  "hex": "#40b43d",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 61
  },
  "hsl": {
    "h": 118.487,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.68003,
    "c": 0.18925,
    "h": 142.8
  },
  "luminance": 0.34069
}

Semantic roles & 50–950 ramp

primary

#40B43D

secondary

#C388C5

accent

#4FD9D5

background

#F8FCF7

surface

#F0F9EE

border

#CBD2C9

text

#0C1309

muted

#7D827B

Preview Lab

Preview with #40B43D

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

Preview Lab → · Contrast checker → · Palette generator →