#40B83B#40B83B

#40B83B is a light, vivid green. Relative luminance 0.357; OKLCH L 69.0% C 0.195 H 142.5°. Best body text is #000000 at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#40B83B
RGB	rgb(64, 184, 59)
HSL	hsl(118, 51%, 48%)
HSV	hsv(118, 68%, 72%)
CMYK	cmyk(65.2%, 0%, 67.9%, 27.8%)
CIE-LAB	lab(66.28, -57.04, 51.72)
CIE-LCH	lch(66.28, 77.00, 137.80°)
OKLab	oklab(69.04% -0.1551 0.1189)
OKLCH	oklch(69.04% 0.195 142.5)
XYZ	xyz(20.0431, 35.6847, 9.9684)
Luminance	0.3569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B83B #B33BB8

analogous

#7EB83B #40B83B #3BB874

triadic

#40B83B #3B40B8 #B83B40

tetradic

#40B83B #3B7EB8 #B33BB8 #B8743B

square

#40B83B #3B7EB8 #B33BB8 #B8743B

split-complementary

#40B83B #743BB8 #B83B7E

monochromatic

#205B1D #308A2C #40B83B #67CD63 #94DC92

Accessibility & contrast

On white

2.58

#40B83B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.14

#40B83B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B83B

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B83B	#FFFFFF	#000000	##000000
##40B83B	1.00	2.58	8.14	8.14
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.14	21.00	1.00	1.00
##000000	8.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCA72A

Deuteranopia (green-blind)

#AE9D47

Tritanopia (blue-blind)

#26B39F

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b83b;
/* rgb */ color: rgb(64, 184, 59);
/* oklch */ color: oklch(69.0% 0.195 142.5);

Tailwind

colors: {
  custom: {
    50: '#84ce77',
    500: '#40b83b',
    950: '#000000',
  },
}

SCSS

$custom: #40b83b;
$custom-light: #84ce77;
$custom-dark: #000000;

JSON

{
  "hex": "#40b83b",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 59
  },
  "hsl": {
    "h": 117.6,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.69042,
    "c": 0.19544,
    "h": 142.5
  },
  "luminance": 0.35687
}

Semantic roles & 50–950 ramp

primary

#40B83B

secondary

#C488C7

accent

#4DDBD5

background

#F8FCF7

surface

#F0F9ED

border

#CBD2C8

text

#0C1409

muted

#7D827B

Preview Lab

Preview with #40B83B

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

Preview Lab → · Contrast checker → · Palette generator →