#40C15B#40C15B

#40C15B is a light, vivid green. Relative luminance 0.400; OKLCH L 71.8% C 0.181 H 147.1°. Best body text is #000000 at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#40C15B
RGB	rgb(64, 193, 91)
HSL	hsl(133, 51%, 50%)
HSV	hsv(133, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 52.8%, 24.3%)
CIE-LAB	lab(69.46, -56.45, 40.93)
CIE-LCH	lch(69.46, 69.73, 144.05°)
OKLab	oklab(71.78% -0.1523 0.0984)
OKLCH	oklch(71.78% 0.181 147.1)
XYZ	xyz(23.0710, 39.9828, 16.3971)
Luminance	0.3998 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C15B #C140A6

analogous

#65C140 #40C15B #40C19B

triadic

#40C15B #5B40C1 #C15B40

tetradic

#40C15B #4065C1 #C140A6 #C19B40

square

#40C15B #4065C1 #C140A6 #C19B40

split-complementary

#40C15B #9B40C1 #C14065

monochromatic

#21662F #309445 #40C15B #6ED083 #9CDFAA

Accessibility & contrast

On white

2.33

#40C15B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.00

#40C15B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C15B

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C15B	#FFFFFF	#000000	##000000
##40C15B	1.00	2.33	9.00	9.00
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.00	21.00	1.00	1.00
##000000	9.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B052

Deuteranopia (green-blind)

#B4A563

Tritanopia (blue-blind)

#0FBDAA

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c15b;
/* rgb */ color: rgb(64, 193, 91);
/* oklch */ color: oklch(71.8% 0.181 147.1);

Tailwind

colors: {
  custom: {
    50: '#84d58c',
    500: '#40c15b',
    950: '#000000',
  },
}

SCSS

$custom: #40c15b;
$custom-light: #84d58c;
$custom-dark: #000000;

JSON

{
  "hex": "#40c15b",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 91
  },
  "hsl": {
    "h": 132.558,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71775,
    "c": 0.18131,
    "h": 147.1
  },
  "luminance": 0.39985
}

Semantic roles & 50–950 ramp

primary

#40C15B

secondary

#CB92BF

accent

#4DBDDA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C15B

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

Preview Lab → · Contrast checker → · Palette generator →