#40D23A#40D23A

#40D23A is a light, highly saturated green. Relative luminance 0.475; OKLCH L 75.9% C 0.226 H 142.5°. Best body text is #000000 at 10.50:1 contrast (WCAG AA passes).

Color values

HEX	#40D23A
RGB	rgb(64, 210, 58)
HSL	hsl(118, 63%, 53%)
HSV	hsv(118, 72%, 82%)
CMYK	cmyk(69.5%, 0%, 72.4%, 17.6%)
CIE-LAB	lab(74.50, -65.83, 60.68)
CIE-LCH	lch(74.50, 89.53, 137.33°)
OKLab	oklab(75.85% -0.179 0.1375)
OKLCH	oklch(75.85% 0.226 142.5)
XYZ	xyz(25.9232, 47.4859, 11.8017)
Luminance	0.4749 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D23A #CC3AD2

analogous

#8CD23A #40D23A #3AD280

triadic

#40D23A #3A40D2 #D23A40

tetradic

#40D23A #3A8CD2 #CC3AD2 #D2803A

square

#40D23A #3A8CD2 #CC3AD2 #D2803A

split-complementary

#40D23A #803AD2 #D23A8C

monochromatic

#1F771B #2CA826 #40D23A #70DD6C #A1E99E

Accessibility & contrast

On white

2.00

#40D23A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.50

#40D23A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D23A

10.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D23A	#FFFFFF	#000000	##000000
##40D23A	1.00	2.00	10.50	10.50
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.50	21.00	1.00	1.00
##000000	10.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D7BE1E

Deuteranopia (green-blind)

#C6B34A

Tritanopia (blue-blind)

#15CCB4

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d23a;
/* rgb */ color: rgb(64, 210, 58);
/* oklch */ color: oklch(75.9% 0.226 142.5);

Tailwind

colors: {
  custom: {
    50: '#89e179',
    500: '#40d23a',
    950: '#000000',
  },
}

SCSS

$custom: #40d23a;
$custom-light: #89e179;
$custom-dark: #000000;

JSON

{
  "hex": "#40d23a",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 58
  },
  "hsl": {
    "h": 117.632,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.75852,
    "c": 0.22572,
    "h": 142.5
  },
  "luminance": 0.47489
}

Semantic roles & 50–950 ramp

primary

#40D23A

secondary

#D293D5

accent

#42E6DF

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40D23A

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

Preview Lab → · Contrast checker → · Palette generator →