#40E354#40E354

#40E354 is a light, highly saturated green. Relative luminance 0.567; OKLCH L 80.5% C 0.228 H 144.8°. Best body text is #000000 at 12.33:1 contrast (WCAG AA passes).

Color values

HEX	#40E354
RGB	rgb(64, 227, 84)
HSL	hsl(127, 74%, 57%)
HSV	hsv(127, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 63%, 11%)
CIE-LAB	lab(79.99, -68.91, 56.39)
CIE-LCH	lch(79.99, 89.04, 140.71°)
OKLab	oklab(80.47% -0.1862 0.1314)
OKLCH	oklch(80.47% 0.228 144.8)
XYZ	xyz(31.1816, 56.6647, 17.6798)
Luminance	0.5667 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E354 #E340CF

analogous

#7EE340 #40E354 #40E3A6

triadic

#40E354 #5440E3 #E35440

tetradic

#40E354 #407EE3 #E340CF #E3A640

square

#40E354 #407EE3 #E340CF #E3A640

split-complementary

#40E354 #A640E3 #E3407E

monochromatic

#169325 #1DC832 #40E354 #75EB84 #ABF3B4

Accessibility & contrast

On white

1.70

#40E354 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.33

#40E354 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E354

12.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E354	#FFFFFF	#000000	##000000
##40E354	1.00	1.70	12.33	12.33
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.33	21.00	1.00	1.00
##000000	12.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E7CE43

Deuteranopia (green-blind)

#D4C161

Tritanopia (blue-blind)

#00DDC5

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40e354;
/* rgb */ color: rgb(64, 227, 84);
/* oklch */ color: oklch(80.5% 0.228 144.8);

Tailwind

colors: {
  custom: {
    50: '#8ced89',
    500: '#40e354',
    950: '#000000',
  },
}

SCSS

$custom: #40e354;
$custom-light: #8ced89;
$custom-dark: #000000;

JSON

{
  "hex": "#40e354",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 84
  },
  "hsl": {
    "h": 127.362,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.8047,
    "c": 0.22787,
    "h": 144.8
  },
  "luminance": 0.56668
}

Semantic roles & 50–950 ramp

primary

#40E354

secondary

#97308B

accent

#37DAF1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160C

muted

#7F857F

Preview Lab

Preview with #40E354

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

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