#40B84F#40B84F

#40B84F is a light, vivid green. Relative luminance 0.359; OKLCH L 69.3% C 0.180 H 145.4°. Best body text is #000000 at 8.19:1 contrast (WCAG AA passes).

Color values

HEX	#40B84F
RGB	rgb(64, 184, 79)
HSL	hsl(128, 48%, 49%)
HSV	hsv(128, 65%, 72%)
CMYK	cmyk(65.2%, 0%, 57.1%, 27.8%)
CIE-LAB	lab(66.47, -54.82, 43.10)
CIE-LCH	lch(66.47, 69.73, 141.82°)
OKLab	oklab(69.26% -0.1482 0.1024)
OKLCH	oklch(69.26% 0.18 145.4)
XYZ	xyz(20.6648, 35.9334, 13.2424)
Luminance	0.3594 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40B84F #B840A9

analogous

#6DB840 #40B84F #40B88B

triadic

#40B84F #4F40B8 #B84F40

tetradic

#40B84F #406DB8 #B840A9 #B88B40

square

#40B84F #406DB8 #B840A9 #B88B40

split-complementary

#40B84F #8B40B8 #B8406D

monochromatic

#205D28 #308B3C #40B84F #6ACB76 #97DBA0

Accessibility & contrast

On white

2.57

#40B84F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.19

#40B84F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40B84F

8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40B84F	#FFFFFF	#000000	##000000
##40B84F	1.00	2.57	8.19	8.19
#FFFFFF	2.57	1.00	21.00	21.00
#000000	8.19	21.00	1.00	1.00
##000000	8.19	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA845

Deuteranopia (green-blind)

#AC9E57

Tritanopia (blue-blind)

#1FB4A1

Achromatopsia (no color)

#A2A2A2

Design tokens & code

CSS

--color: #40b84f;
/* rgb */ color: rgb(64, 184, 79);
/* oklch */ color: oklch(69.3% 0.180 145.4);

Tailwind

colors: {
  custom: {
    50: '#83ce83',
    500: '#40b84f',
    950: '#000000',
  },
}

SCSS

$custom: #40b84f;
$custom-light: #83ce83;
$custom-dark: #000000;

JSON

{
  "hex": "#40b84f",
  "rgb": {
    "r": 64,
    "g": 184,
    "b": 79
  },
  "hsl": {
    "h": 127.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.69261,
    "c": 0.18013,
    "h": 145.4
  },
  "luminance": 0.35935
}

Semantic roles & 50–950 ramp

primary

#40B84F

secondary

#C78DC0

accent

#50C7D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40B84F

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

Preview Lab → · Contrast checker → · Palette generator →