#40E056#40E056

#40E056 is a light, highly saturated green. Relative luminance 0.551; OKLCH L 79.7% C 0.223 H 145.1°. Best body text is #000000 at 12.01:1 contrast (WCAG AA passes).

Color values

HEX	#40E056
RGB	rgb(64, 224, 86)
HSL	hsl(128, 72%, 56%)
HSV	hsv(128, 71%, 88%)
CMYK	cmyk(71.4%, 0%, 61.6%, 12.2%)
CIE-LAB	lab(79.08, -67.72, 54.52)
CIE-LCH	lch(79.08, 86.94, 141.16°)
OKLab	oklab(79.72% -0.1829 0.1276)
OKLCH	oklch(79.72% 0.223 145.1)
XYZ	xyz(30.4476, 55.0698, 17.8272)
Luminance	0.5507 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E056 #E040CA

analogous

#7AE040 #40E056 #40E0A6

triadic

#40E056 #5640E0 #E05640

tetradic

#40E056 #407AE0 #E040CA #E0A640

square

#40E056 #407AE0 #E040CA #E0A640

split-complementary

#40E056 #A640E0 #E0407A

monochromatic

#178E28 #20C336 #40E056 #75E985 #A9F1B3

Accessibility & contrast

On white

1.75

#40E056 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.01

#40E056 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E056

12.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E056	#FFFFFF	#000000	##000000
##40E056	1.00	1.75	12.01	12.01
#FFFFFF	1.75	1.00	21.00	21.00
#000000	12.01	21.00	1.00	1.00
##000000	12.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CC46

Deuteranopia (green-blind)

#D1BF62

Tritanopia (blue-blind)

#00DAC3

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40e056;
/* rgb */ color: rgb(64, 224, 86);
/* oklch */ color: oklch(79.7% 0.223 145.1);

Tailwind

colors: {
  custom: {
    50: '#8beb8a',
    500: '#40e056',
    950: '#000000',
  },
}

SCSS

$custom: #40e056;
$custom-light: #8beb8a;
$custom-dark: #000000;

JSON

{
  "hex": "#40e056",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 86
  },
  "hsl": {
    "h": 128.25,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79722,
    "c": 0.22298,
    "h": 145.1
  },
  "luminance": 0.55073
}

Semantic roles & 50–950 ramp

primary

#40E056

secondary

#943186

accent

#39D6EF

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40E056

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

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