#40E155#40E155

#40E155 is a light, highly saturated green. Relative luminance 0.556; OKLCH L 80.0% C 0.225 H 145.0°. Best body text is #000000 at 12.12:1 contrast (WCAG AA passes).

Color values

HEX	#40E155
RGB	rgb(64, 225, 85)
HSL	hsl(128, 73%, 57%)
HSV	hsv(128, 72%, 88%)
CMYK	cmyk(71.6%, 0%, 62.2%, 11.8%)
CIE-LAB	lab(79.38, -68.15, 55.29)
CIE-LCH	lch(79.38, 87.76, 140.95°)
OKLab	oklab(79.97% -0.1841 0.1291)
OKLCH	oklch(79.97% 0.225 145)
XYZ	xyz(30.6772, 55.5928, 17.7063)
Luminance	0.5560 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E155 #E140CC

analogous

#7CE140 #40E155 #40E1A6

triadic

#40E155 #5540E1 #E15540

tetradic

#40E155 #407CE1 #E140CC #E1A640

square

#40E155 #407CE1 #E140CC #E1A640

split-complementary

#40E155 #A640E1 #E1407C

monochromatic

#179026 #1FC535 #40E155 #75E984 #AAF2B3

Accessibility & contrast

On white

1.73

#40E155 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.12

#40E155 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E155

12.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E155	#FFFFFF	#000000	##000000
##40E155	1.00	1.73	12.12	12.12
#FFFFFF	1.73	1.00	21.00	21.00
#000000	12.12	21.00	1.00	1.00
##000000	12.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E5CC45

Deuteranopia (green-blind)

#D2C061

Tritanopia (blue-blind)

#00DBC3

Achromatopsia (no color)

#C5C5C5

Design tokens & code

CSS

--color: #40e155;
/* rgb */ color: rgb(64, 225, 85);
/* oklch */ color: oklch(80.0% 0.225 145.0);

Tailwind

colors: {
  custom: {
    50: '#8bec8a',
    500: '#40e155',
    950: '#000000',
  },
}

SCSS

$custom: #40e155;
$custom-light: #8bec8a;
$custom-dark: #000000;

JSON

{
  "hex": "#40e155",
  "rgb": {
    "r": 64,
    "g": 225,
    "b": 85
  },
  "hsl": {
    "h": 127.826,
    "s": 72.851,
    "l": 56.667
  },
  "oklch": {
    "l": 0.79968,
    "c": 0.22486,
    "h": 145
  },
  "luminance": 0.55596
}

Semantic roles & 50–950 ramp

primary

#40E155

secondary

#953088

accent

#38D8F0

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40E155

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

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