#40B52F#40B52F

#40B52F is a light, vivid green. Relative luminance 0.343; OKLCH L 68.1% C 0.199 H 141.3°. Best body text is #000000 at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#40B52F
RGB	rgb(64, 181, 47)
HSL	hsl(112, 59%, 45%)
HSV	hsv(112, 74%, 71%)
CMYK	cmyk(64.6%, 0%, 74%, 29%)
CIE-LAB	lab(65.23, -57.02, 55.23)
CIE-LCH	lch(65.23, 79.38, 135.91°)
OKLab	oklab(68.15% -0.1557 0.1247)
OKLCH	oklch(68.15% 0.199 141.3)
XYZ	xyz(19.1503, 34.3411, 8.3081)
Luminance	0.3434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B52F #A42FB5

analogous

#83B52F #40B52F #2FB561

triadic

#40B52F #2F40B5 #B52F40

tetradic

#40B52F #2F83B5 #A42FB5 #B5612F

square

#40B52F #2F83B5 #A42FB5 #B5612F

split-complementary

#40B52F #612FB5 #B52F83

monochromatic

#1E5416 #2F8422 #40B52F #60D150 #8CDE80

Accessibility & contrast

On white

2.67

#40B52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.87

#40B52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B52F

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B52F	#FFFFFF	#000000	##000000
##40B52F	1.00	2.67	7.87	7.87
#FFFFFF	2.67	1.00	21.00	21.00
#000000	7.87	21.00	1.00	1.00
##000000	7.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA415

Deuteranopia (green-blind)

#AC9B3D

Tritanopia (blue-blind)

#2BAF9B

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #40b52f;
/* rgb */ color: rgb(64, 181, 47);
/* oklch */ color: oklch(68.1% 0.199 141.3);

Tailwind

colors: {
  custom: {
    50: '#84cc70',
    500: '#40b52f',
    950: '#000000',
  },
}

SCSS

$custom: #40b52f;
$custom-light: #84cc70;
$custom-dark: #000000;

JSON

{
  "hex": "#40b52f",
  "rgb": {
    "r": 64,
    "g": 181,
    "b": 47
  },
  "hsl": {
    "h": 112.388,
    "s": 58.772,
    "l": 44.706
  },
  "oklch": {
    "l": 0.68148,
    "c": 0.19949,
    "h": 141.3
  },
  "luminance": 0.34343
}

Semantic roles & 50–950 ramp

primary

#40B52F

secondary

#BD79C7

accent

#46E2CE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B52F

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

Preview Lab → · Contrast checker → · Palette generator →