#40C159#40C159

#40C159 is a light, vivid green. Relative luminance 0.400; OKLCH L 71.7% C 0.183 H 146.8°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#40C159
RGB	rgb(64, 193, 89)
HSL	hsl(132, 51%, 50%)
HSV	hsv(132, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 53.9%, 24.3%)
CIE-LAB	lab(69.43, -56.73, 41.87)
CIE-LCH	lch(69.43, 70.51, 143.57°)
OKLab	oklab(71.75% -0.1531 0.1004)
OKLCH	oklch(71.75% 0.183 146.8)
XYZ	xyz(22.9859, 39.9488, 15.9488)
Luminance	0.3995 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C159 #C140A8

analogous

#67C140 #40C159 #40C199

triadic

#40C159 #5940C1 #C15940

tetradic

#40C159 #4067C1 #C140A8 #C19940

square

#40C159 #4067C1 #C140A8 #C19940

split-complementary

#40C159 #9940C1 #C14067

monochromatic

#21662E #309443 #40C159 #6ED081 #9CDFA9

Accessibility & contrast

On white

2.34

#40C159 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#40C159 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C159

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C159	#FFFFFF	#000000	##000000
##40C159	1.00	2.34	8.99	8.99
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B050

Deuteranopia (green-blind)

#B4A561

Tritanopia (blue-blind)

#11BDA9

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c159;
/* rgb */ color: rgb(64, 193, 89);
/* oklch */ color: oklch(71.7% 0.183 146.8);

Tailwind

colors: {
  custom: {
    50: '#84d58a',
    500: '#40c159',
    950: '#000000',
  },
}

SCSS

$custom: #40c159;
$custom-light: #84d58a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c159",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 89
  },
  "hsl": {
    "h": 131.628,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71747,
    "c": 0.18305,
    "h": 146.8
  },
  "luminance": 0.39951
}

Semantic roles & 50–950 ramp

primary

#40C159

secondary

#CB92C0

accent

#4DBFDA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C159

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

Preview Lab → · Contrast checker → · Palette generator →