#40C059#40C059

#40C059 is a light, vivid green. Relative luminance 0.395; OKLCH L 71.5% C 0.182 H 146.8°. Best body text is #000000 at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#40C059
RGB	rgb(64, 192, 89)
HSL	hsl(132, 50%, 50%)
HSV	hsv(132, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 53.6%, 24.7%)
CIE-LAB	lab(69.12, -56.37, 41.49)
CIE-LCH	lch(69.12, 69.99, 143.65°)
OKLab	oklab(71.49% -0.1521 0.0995)
OKLCH	oklch(71.49% 0.182 146.8)
XYZ	xyz(22.7656, 39.5081, 15.8753)
Luminance	0.3951 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C059 #C040A7

analogous

#67C040 #40C059 #40C099

triadic

#40C059 #5940C0 #C05940

tetradic

#40C059 #4067C0 #C040A7 #C09940

square

#40C059 #4067C0 #C040A7 #C09940

split-complementary

#40C059 #9940C0 #C04067

monochromatic

#21642E #309243 #40C059 #6ECF81 #9CDEA9

Accessibility & contrast

On white

2.36

#40C059 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.90

#40C059 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C059

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C059	#FFFFFF	#000000	##000000
##40C059	1.00	2.36	8.90	8.90
#FFFFFF	2.36	1.00	21.00	21.00
#000000	8.90	21.00	1.00	1.00
##000000	8.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AF50

Deuteranopia (green-blind)

#B3A461

Tritanopia (blue-blind)

#12BCA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c059;
/* rgb */ color: rgb(64, 192, 89);
/* oklch */ color: oklch(71.5% 0.182 146.8);

Tailwind

colors: {
  custom: {
    50: '#84d48a',
    500: '#40c059',
    950: '#000000',
  },
}

SCSS

$custom: #40c059;
$custom-light: #84d48a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c059",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 89
  },
  "hsl": {
    "h": 131.719,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71487,
    "c": 0.18178,
    "h": 146.8
  },
  "luminance": 0.39511
}

Semantic roles & 50–950 ramp

primary

#40C059

secondary

#CB91BF

accent

#4EBFDA

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C059

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

Preview Lab → · Contrast checker → · Palette generator →