#40B024#40B024

#40B024 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.7% C 0.200 H 140.3°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#40B024
RGB	rgb(64, 176, 36)
HSL	hsl(108, 66%, 42%)
HSV	hsv(108, 80%, 69%)
CMYK	cmyk(63.6%, 0%, 79.5%, 31%)
CIE-LAB	lab(63.56, -56.04, 57.25)
CIE-LCH	lch(63.56, 80.11, 134.39°)
OKLab	oklab(66.75% -0.1536 0.1274)
OKLCH	oklch(66.75% 0.2 140.3)
XYZ	xyz(17.9573, 32.2663, 6.9504)
Luminance	0.3227 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B024 #9424B0

analogous

#86B024 #40B024 #24B04E

triadic

#40B024 #2440B0 #B02440

tetradic

#40B024 #2486B0 #9424B0 #B04E24

square

#40B024 #2486B0 #9424B0 #B04E24

split-complementary

#40B024 #4E24B0 #B02486

monochromatic

#1B4A0F #2E7D1A #40B024 #5AD73A #84E16D

Accessibility & contrast

On white

2.82

#40B024 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#40B024 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B024

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B024	#FFFFFF	#000000	##000000
##40B024	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B59F00

Deuteranopia (green-blind)

#A79635

Tritanopia (blue-blind)

#2FAA96

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40b024;
/* rgb */ color: rgb(64, 176, 36);
/* oklch */ color: oklch(66.7% 0.200 140.3);

Tailwind

colors: {
  custom: {
    50: '#83c96b',
    500: '#40b024',
    950: '#000000',
  },
}

SCSS

$custom: #40b024;
$custom-light: #83c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#40b024",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 36
  },
  "hsl": {
    "h": 108,
    "s": 66.038,
    "l": 41.569
  },
  "oklch": {
    "l": 0.66745,
    "c": 0.19958,
    "h": 140.3
  },
  "luminance": 0.32268
}

Semantic roles & 50–950 ramp

primary

#40B024

secondary

#B468C8

accent

#3FE9C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B024

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

Preview Lab → · Contrast checker → · Palette generator →