#40B84E#40B84E

#40B84E is a light, vivid green. Relative luminance 0.359; OKLCH L 69.2% C 0.181 H 145.2°. Best body text is #000000 at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#40B84E
RGB	rgb(64, 184, 78)
HSL	hsl(127, 48%, 49%)
HSV	hsv(127, 65%, 72%)
CMYK	cmyk(65.2%, 0%, 57.6%, 27.8%)
CIE-LAB	lab(66.46, -54.94, 43.55)
CIE-LCH	lch(66.46, 70.11, 141.59°)
OKLab	oklab(69.25% -0.1486 0.1033)
OKLCH	oklch(69.25% 0.181 145.2)
XYZ	xyz(20.6287, 35.9189, 13.0522)
Luminance	0.3592 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B84E #B840AA

analogous

#6EB840 #40B84E #40B88A

triadic

#40B84E #4E40B8 #B84E40

tetradic

#40B84E #406EB8 #B840AA #B88A40

square

#40B84E #406EB8 #B840AA #B88A40

split-complementary

#40B84E #8A40B8 #B8406E

monochromatic

#205D28 #308B3B #40B84E #6ACB75 #97DB9F

Accessibility & contrast

On white

2.57

#40B84E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.18

#40B84E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B84E

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B84E	#FFFFFF	#000000	##000000
##40B84E	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)

#BBA843

Deuteranopia (green-blind)

#AC9E56

Tritanopia (blue-blind)

#1FB3A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b84e;
/* rgb */ color: rgb(64, 184, 78);
/* oklch */ color: oklch(69.2% 0.181 145.2);

Tailwind

colors: {
  custom: {
    50: '#83ce83',
    500: '#40b84e',
    950: '#000000',
  },
}

SCSS

$custom: #40b84e;
$custom-light: #83ce83;
$custom-dark: #000000;

JSON

{
  "hex": "#40b84e",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 78
  },
  "hsl": {
    "h": 127,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69248,
    "c": 0.18096,
    "h": 145.2
  },
  "luminance": 0.35921
}

Semantic roles & 50–950 ramp

primary

#40B84E

secondary

#C78DC0

accent

#50C8D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B84E

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

Preview Lab → · Contrast checker → · Palette generator →