#40B425#40B425

#40B425 is a light, highly saturated green. Relative luminance 0.339; OKLCH L 67.8% C 0.204 H 140.5°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX	#40B425
RGB	rgb(64, 180, 37)
HSL	hsl(109, 66%, 43%)
HSV	hsv(109, 79%, 71%)
CMYK	cmyk(64.4%, 0%, 79.4%, 29.4%)
CIE-LAB	lab(64.85, -57.35, 58.17)
CIE-LCH	lch(64.85, 81.68, 134.60°)
OKLab	oklab(67.82% -0.1571 0.1294)
OKLCH	oklch(67.82% 0.204 140.5)
XYZ	xyz(18.7686, 33.8642, 7.2973)
Luminance	0.3387 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B425 #9925B4

analogous

#88B425 #40B425 #25B451

triadic

#40B425 #2540B4 #B42540

tetradic

#40B425 #2588B4 #9925B4 #B45125

square

#40B425 #2588B4 #9925B4 #B45125

split-complementary

#40B425 #5125B4 #B42588

monochromatic

#1C4E10 #2E811B #40B425 #5CD73F #87E271

Accessibility & contrast

On white

2.70

#40B425 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.77

#40B425 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B425

7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B425	#FFFFFF	#000000	##000000
##40B425	1.00	2.70	7.77	7.77
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.77	21.00	1.00	1.00
##000000	7.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A300

Deuteranopia (green-blind)

#AB9A36

Tritanopia (blue-blind)

#2DAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b425;
/* rgb */ color: rgb(64, 180, 37);
/* oklch */ color: oklch(67.8% 0.204 140.5);

Tailwind

colors: {
  custom: {
    50: '#84cb6c',
    500: '#40b425',
    950: '#000000',
  },
}

SCSS

$custom: #40b425;
$custom-light: #84cb6c;
$custom-dark: #000000;

JSON

{
  "hex": "#40b425",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 37
  },
  "hsl": {
    "h": 108.671,
    "s": 65.899,
    "l": 42.549
  },
  "oklch": {
    "l": 0.67817,
    "c": 0.20359,
    "h": 140.5
  },
  "luminance": 0.33866
}

Semantic roles & 50–950 ramp

primary

#40B425

secondary

#B76CC9

accent

#3FE9C9

background

#F8FCF6

surface

#F0F9EC

border

#CBD2C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B425

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

Preview Lab → · Contrast checker → · Palette generator →