#40C064#40C064

#40C064 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.7% C 0.172 H 149.1°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#40C064
RGB	rgb(64, 192, 100)
HSL	hsl(137, 50%, 50%)
HSV	hsv(137, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 47.9%, 24.7%)
CIE-LAB	lab(69.26, -54.74, 36.24)
CIE-LCH	lch(69.26, 65.65, 146.49°)
OKLab	oklab(71.65% -0.1476 0.0883)
OKLCH	oklch(71.65% 0.172 149.1)
XYZ	xyz(23.2625, 39.7069, 18.4924)
Luminance	0.3971 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C064 #C0409C

analogous

#5CC040 #40C064 #40C0A4

triadic

#40C064 #6440C0 #C06440

tetradic

#40C064 #405CC0 #C0409C #C0A440

square

#40C064 #405CC0 #C0409C #C0A440

split-complementary

#40C064 #A440C0 #C0405C

monochromatic

#216434 #30924C #40C064 #6ECF89 #9CDEAF

Accessibility & contrast

On white

2.35

#40C064 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#40C064 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C064

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C064	#FFFFFF	#000000	##000000
##40C064	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2B05D

Deuteranopia (green-blind)

#B2A56A

Tritanopia (blue-blind)

#04BCAA

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c064;
/* rgb */ color: rgb(64, 192, 100);
/* oklch */ color: oklch(71.7% 0.172 149.1);

Tailwind

colors: {
  custom: {
    50: '#84d492',
    500: '#40c064',
    950: '#000000',
  },
}

SCSS

$custom: #40c064;
$custom-light: #84d492;
$custom-dark: #000000;

JSON

{
  "hex": "#40c064",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 100
  },
  "hsl": {
    "h": 136.875,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71651,
    "c": 0.172,
    "h": 149.1
  },
  "luminance": 0.39709
}

Semantic roles & 50–950 ramp

primary

#40C064

secondary

#CB91BA

accent

#4EB3DA

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #40C064

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

Preview Lab → · Contrast checker → · Palette generator →