#40C56E#40C56E

#40C56E is a light, vivid green. Relative luminance 0.421; OKLCH L 73.1% C 0.169 H 151.0°. Best body text is #000000 at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#40C56E
RGB	rgb(64, 197, 110)
HSL	hsl(141, 53%, 51%)
HSV	hsv(141, 68%, 77%)
CMYK	cmyk(67.5%, 0%, 44.2%, 22.7%)
CIE-LAB	lab(70.97, -54.97, 33.36)
CIE-LCH	lch(70.97, 64.30, 148.75°)
OKLab	oklab(73.11% -0.1482 0.0821)
OKLCH	oklch(73.11% 0.169 151)
XYZ	xyz(24.8931, 42.1456, 21.5719)
Luminance	0.4215 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C56E #C54097

analogous

#54C540 #40C56E #40C5B0

triadic

#40C56E #6E40C5 #C56E40

tetradic

#40C56E #4054C5 #C54097 #C5B040

square

#40C56E #4054C5 #C54097 #C5B040

split-complementary

#40C56E #B040C5 #C54054

monochromatic

#206A3A #2F9953 #40C56E #6FD392 #9EE2B5

Accessibility & contrast

On white

2.23

#40C56E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.43

#40C56E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C56E

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C56E	#FFFFFF	#000000	##000000
##40C56E	1.00	2.23	9.43	9.43
#FFFFFF	2.23	1.00	21.00	21.00
#000000	9.43	21.00	1.00	1.00
##000000	9.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B567

Deuteranopia (green-blind)

#B5A974

Tritanopia (blue-blind)

#00C2B0

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #40c56e;
/* rgb */ color: rgb(64, 197, 110);
/* oklch */ color: oklch(73.1% 0.169 151.0);

Tailwind

colors: {
  custom: {
    50: '#85d899',
    500: '#40c56e',
    950: '#000000',
  },
}

SCSS

$custom: #40c56e;
$custom-light: #85d899;
$custom-dark: #000000;

JSON

{
  "hex": "#40c56e",
  "rgb": {
    "r": 64,
    "g": 197,
    "b": 110
  },
  "hsl": {
    "h": 140.752,
    "s": 53.414,
    "l": 51.176
  },
  "oklch": {
    "l": 0.73109,
    "c": 0.16943,
    "h": 151
  },
  "luminance": 0.42148
}

Semantic roles & 50–950 ramp

primary

#40C56E

secondary

#CE93B9

accent

#4BAADD

background

#F8FDF9

surface

#F0FAF2

border

#CBD3CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40C56E

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

Preview Lab → · Contrast checker → · Palette generator →