#40B42F#40B42F

#40B42F is a light, vivid green. Relative luminance 0.339; OKLCH L 67.9% C 0.198 H 141.3°. Best body text is #000000 at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#40B42F
RGB	rgb(64, 180, 47)
HSL	hsl(112, 59%, 45%)
HSV	hsv(112, 74%, 71%)
CMYK	cmyk(64.4%, 0%, 73.9%, 29.4%)
CIE-LAB	lab(64.91, -56.67, 54.90)
CIE-LCH	lch(64.91, 78.91, 135.91°)
OKLab	oklab(67.88% -0.1548 0.124)
OKLCH	oklch(67.88% 0.198 141.3)
XYZ	xyz(18.9477, 33.9359, 8.2405)
Luminance	0.3394 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B42F #A32FB4

analogous

#83B42F #40B42F #2FB461

triadic

#40B42F #2F40B4 #B42F40

tetradic

#40B42F #2F83B4 #A32FB4 #B4612F

square

#40B42F #2F83B4 #A32FB4 #B4612F

split-complementary

#40B42F #612FB4 #B42F83

monochromatic

#1D5316 #2F8322 #40B42F #60D14F #8CDE80

Accessibility & contrast

On white

2.70

#40B42F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.79

#40B42F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B42F

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B42F	#FFFFFF	#000000	##000000
##40B42F	1.00	2.70	7.79	7.79
#FFFFFF	2.70	1.00	21.00	21.00
#000000	7.79	21.00	1.00	1.00
##000000	7.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A315

Deuteranopia (green-blind)

#AB9A3D

Tritanopia (blue-blind)

#2BAE9A

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #40b42f;
/* rgb */ color: rgb(64, 180, 47);
/* oklch */ color: oklch(67.9% 0.198 141.3);

Tailwind

colors: {
  custom: {
    50: '#84cb70',
    500: '#40b42f',
    950: '#000000',
  },
}

SCSS

$custom: #40b42f;
$custom-light: #84cb70;
$custom-dark: #000000;

JSON

{
  "hex": "#40b42f",
  "rgb": {
    "r": 64,
    "g": 180,
    "b": 47
  },
  "hsl": {
    "h": 112.331,
    "s": 58.59,
    "l": 44.51
  },
  "oklch": {
    "l": 0.67883,
    "c": 0.19835,
    "h": 141.3
  },
  "luminance": 0.33938
}

Semantic roles & 50–950 ramp

primary

#40B42F

secondary

#BD78C7

accent

#46E2CE

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1308

muted

#7D827B

Preview Lab

Preview with #40B42F

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

Preview Lab → · Contrast checker → · Palette generator →