#40B025#40B025

#40B025 is a light, vivid green. Relative luminance 0.323; OKLCH L 66.8% C 0.199 H 140.4°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#40B025
RGB	rgb(64, 176, 37)
HSL	hsl(108, 65%, 42%)
HSV	hsv(108, 79%, 69%)
CMYK	cmyk(63.6%, 0%, 79%, 31%)
CIE-LAB	lab(63.57, -55.98, 56.94)
CIE-LCH	lch(63.57, 79.85, 134.51°)
OKLab	oklab(66.75% -0.1534 0.1269)
OKLCH	oklch(66.75% 0.199 140.4)
XYZ	xyz(17.9728, 32.2725, 7.0320)
Luminance	0.3227 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B025 #9525B0

analogous

#86B025 #40B025 #25B04F

triadic

#40B025 #2540B0 #B02540

tetradic

#40B025 #2586B0 #9525B0 #B04F25

square

#40B025 #2586B0 #9525B0 #B04F25

split-complementary

#40B025 #4F25B0 #B02586

monochromatic

#1B4B10 #2E7D1A #40B025 #5AD63C #85E16F

Accessibility & contrast

On white

2.82

#40B025 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#40B025 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B025

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B025	#FFFFFF	#000000	##000000
##40B025	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)

#2EAA96

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #40b025;
/* rgb */ color: rgb(64, 176, 37);
/* oklch */ color: oklch(66.8% 0.199 140.4);

Tailwind

colors: {
  custom: {
    50: '#83c96b',
    500: '#40b025',
    950: '#000000',
  },
}

SCSS

$custom: #40b025;
$custom-light: #83c96b;
$custom-dark: #000000;

JSON

{
  "hex": "#40b025",
  "rgb": {
    "r": 64,
    "g": 176,
    "b": 37
  },
  "hsl": {
    "h": 108.345,
    "s": 65.258,
    "l": 41.765
  },
  "oklch": {
    "l": 0.66751,
    "c": 0.1991,
    "h": 140.4
  },
  "luminance": 0.32274
}

Semantic roles & 50–950 ramp

primary

#40B025

secondary

#B56AC7

accent

#40E8C7

background

#F8FCF6

surface

#F0F8EC

border

#CBD1C7

text

#0C1307

muted

#7D827A

Preview Lab

Preview with #40B025

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

Preview Lab → · Contrast checker → · Palette generator →