#40A43B#40A43B

#40A43B is a light, vivid green. Relative luminance 0.280; OKLCH L 63.7% C 0.171 H 142.5°. Best body text is #000000 at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#40A43B
RGB	rgb(64, 164, 59)
HSL	hsl(117, 47%, 44%)
HSV	hsv(117, 64%, 64%)
CMYK	cmyk(61%, 0%, 64%, 35.7%)
CIE-LAB	lab(59.85, -49.83, 44.70)
CIE-LCH	lch(59.85, 66.94, 138.11°)
OKLab	oklab(63.73% -0.1356 0.104)
OKLCH	oklch(63.73% 0.171 142.5)
XYZ	xyz(16.1784, 27.9552, 8.6801)
Luminance	0.2796 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40A43B #9F3BA4

analogous

#74A43B #40A43B #3BA46A

triadic

#40A43B #3B40A4 #A43B40

tetradic

#40A43B #3B74A4 #9F3BA4 #A46A3B

square

#40A43B #3B74A4 #9F3BA4 #A46A3B

split-complementary

#40A43B #6A3BA4 #A43B74

monochromatic

#1D4A1B #2E772B #40A43B #5EC359 #8AD386

Accessibility & contrast

On white

3.19

#40A43B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.59

#40A43B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40A43B

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40A43B	#FFFFFF	#000000	##000000
##40A43B	1.00	3.19	6.59	6.59
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.59	21.00	1.00	1.00
##000000	6.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A8952F

Deuteranopia (green-blind)

#9B8D44

Tritanopia (blue-blind)

#2F9F8E

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #40a43b;
/* rgb */ color: rgb(64, 164, 59);
/* oklch */ color: oklch(63.7% 0.171 142.5);

Tailwind

colors: {
  custom: {
    50: '#80c075',
    500: '#40a43b',
    950: '#000000',
  },
}

SCSS

$custom: #40a43b;
$custom-light: #80c075;
$custom-dark: #000000;

JSON

{
  "hex": "#40a43b",
  "rgb": {
    "r": 64,
    "g": 164,
    "b": 59
  },
  "hsl": {
    "h": 117.143,
    "s": 47.085,
    "l": 43.725
  },
  "oklch": {
    "l": 0.63726,
    "c": 0.17091,
    "h": 142.5
  },
  "luminance": 0.27957
}

Semantic roles & 50–950 ramp

primary

#40A43B

secondary

#BB7DBE

accent

#51D7D0

background

#F8FBF7

surface

#EFF7ED

border

#CAD0C8

text

#0B1209

muted

#7C817B

Preview Lab

Preview with #40A43B

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

Preview Lab → · Contrast checker → · Palette generator →