#40DF5F#40DF5F

#40DF5F is a light, highly saturated green. Relative luminance 0.547; OKLCH L 79.6% C 0.215 H 146.3°. Best body text is #000000 at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#40DF5F
RGB	rgb(64, 223, 95)
HSL	hsl(132, 71%, 56%)
HSV	hsv(132, 71%, 87%)
CMYK	cmyk(71.3%, 0%, 57.4%, 12.5%)
CIE-LAB	lab(78.86, -66.33, 50.30)
CIE-LCH	lch(78.86, 83.24, 142.82°)
OKLab	oklab(79.57% -0.1788 0.1192)
OKLCH	oklch(79.57% 0.215 146.3)
XYZ	xyz(30.5654, 54.6881, 19.7693)
Luminance	0.5469 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DF5F #DF40C0

analogous

#71DF40 #40DF5F #40DFAF

triadic

#40DF5F #5F40DF #DF5F40

tetradic

#40DF5F #4071DF #DF40C0 #DFAF40

square

#40DF5F #4071DF #DF40C0 #DFAF40

split-complementary

#40DF5F #AF40DF #DF4071

monochromatic

#188D2F #20C140 #40DF5F #74E88B #A9F1B7

Accessibility & contrast

On white

1.76

#40DF5F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.94

#40DF5F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DF5F

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DF5F	#FFFFFF	#000000	##000000
##40DF5F	1.00	1.76	11.94	11.94
#FFFFFF	1.76	1.00	21.00	21.00
#000000	11.94	21.00	1.00	1.00
##000000	11.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CB52

Deuteranopia (green-blind)

#D0BE69

Tritanopia (blue-blind)

#00DAC3

Achromatopsia (no color)

#C3C3C3

Design tokens & code

CSS

--color: #40df5f;
/* rgb */ color: rgb(64, 223, 95);
/* oklch */ color: oklch(79.6% 0.215 146.3);

Tailwind

colors: {
  custom: {
    50: '#8aea90',
    500: '#40df5f',
    950: '#000000',
  },
}

SCSS

$custom: #40df5f;
$custom-light: #8aea90;
$custom-dark: #000000;

JSON

{
  "hex": "#40df5f",
  "rgb": {
    "r": 64,
    "g": 223,
    "b": 95
  },
  "hsl": {
    "h": 131.698,
    "s": 71.3,
    "l": 56.275
  },
  "oklch": {
    "l": 0.79568,
    "c": 0.21492,
    "h": 146.3
  },
  "luminance": 0.54692
}

Semantic roles & 50–950 ramp

primary

#40DF5F

secondary

#92317F

accent

#3ACBEE

background

#FCFFFC

surface

#F4FEF4

border

#CED6CE

text

#0D160D

muted

#7F857F

Preview Lab

Preview with #40DF5F

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

Preview Lab → · Contrast checker → · Palette generator →