#40B84B#40B84B

#40B84B is a light, vivid green. Relative luminance 0.359; OKLCH L 69.2% C 0.183 H 144.7°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#40B84B
RGB	rgb(64, 184, 75)
HSL	hsl(126, 48%, 49%)
HSV	hsv(126, 65%, 72%)
CMYK	cmyk(65.2%, 0%, 59.2%, 27.8%)
CIE-LAB	lab(66.43, -55.32, 44.91)
CIE-LCH	lch(66.43, 71.25, 140.93°)
OKLab	oklab(69.21% -0.1497 0.106)
OKLCH	oklch(69.21% 0.183 144.7)
XYZ	xyz(20.5235, 35.8769, 12.4986)
Luminance	0.3588 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B84B #B840AD

analogous

#71B840 #40B84B #40B887

triadic

#40B84B #4B40B8 #B84B40

tetradic

#40B84B #4071B8 #B840AD #B88740

square

#40B84B #4071B8 #B840AD #B88740

split-complementary

#40B84B #8740B8 #B84071

monochromatic

#205D26 #308B38 #40B84B #6ACB73 #97DB9E

Accessibility & contrast

On white

2.57

#40B84B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#40B84B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B84B

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B84B	#FFFFFF	#000000	##000000
##40B84B	1.00	2.57	8.18	8.18
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.18	21.00	1.00	1.00
##000000	8.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA840

Deuteranopia (green-blind)

#AD9E54

Tritanopia (blue-blind)

#21B3A0

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #40b84b;
/* rgb */ color: rgb(64, 184, 75);
/* oklch */ color: oklch(69.2% 0.183 144.7);

Tailwind

colors: {
  custom: {
    50: '#83ce81',
    500: '#40b84b',
    950: '#000000',
  },
}

SCSS

$custom: #40b84b;
$custom-light: #83ce81;
$custom-dark: #000000;

JSON

{
  "hex": "#40b84b",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 75
  },
  "hsl": {
    "h": 125.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69211,
    "c": 0.18344,
    "h": 144.7
  },
  "luminance": 0.35879
}

Semantic roles & 50–950 ramp

primary

#40B84B

secondary

#C78DC1

accent

#50CBD8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140A

muted

#7D827C

Preview Lab

Preview with #40B84B

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

Preview Lab → · Contrast checker → · Palette generator →