#40E06C#40E06C

#40E06C is a light, highly saturated green. Relative luminance 0.555; OKLCH L 80.0% C 0.205 H 148.3°. Best body text is #000000 at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#40E06C
RGB	rgb(64, 224, 108)
HSL	hsl(137, 72%, 56%)
HSV	hsv(137, 71%, 88%)
CMYK	cmyk(71.4%, 0%, 51.8%, 12.2%)
CIE-LAB	lab(79.32, -64.93, 44.83)
CIE-LCH	lch(79.32, 78.90, 145.38°)
OKLab	oklab(79.99% -0.1748 0.108)
OKLCH	oklch(79.99% 0.205 148.3)
XYZ	xyz(31.4744, 55.4804, 23.2345)
Luminance	0.5548 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E06C #E040B4

analogous

#64E040 #40E06C #40E0BC

triadic

#40E06C #6C40E0 #E06C40

tetradic

#40E06C #4064E0 #E040B4 #E0BC40

square

#40E06C #4064E0 #E040B4 #E0BC40

split-complementary

#40E06C #BC40E0 #E04064

monochromatic

#178E38 #20C34D #40E06C #75E995 #A9F1BD

Accessibility & contrast

On white

1.74

#40E06C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.10

#40E06C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E06C

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E06C	#FFFFFF	#000000	##000000
##40E06C	1.00	1.74	12.10	12.10
#FFFFFF	1.74	1.00	21.00	21.00
#000000	12.10	21.00	1.00	1.00
##000000	12.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2CC62

Deuteranopia (green-blind)

#CFBF75

Tritanopia (blue-blind)

#00DBC5

Achromatopsia (no color)

#C4C4C4

Design tokens & code

CSS

--color: #40e06c;
/* rgb */ color: rgb(64, 224, 108);
/* oklch */ color: oklch(80.0% 0.205 148.3);

Tailwind

colors: {
  custom: {
    50: '#8aeb98',
    500: '#40e06c',
    950: '#000000',
  },
}

SCSS

$custom: #40e06c;
$custom-light: #8aeb98;
$custom-dark: #000000;

JSON

{
  "hex": "#40e06c",
  "rgb": {
    "r": 64,
    "g": 224,
    "b": 108
  },
  "hsl": {
    "h": 136.5,
    "s": 72.072,
    "l": 56.471
  },
  "oklch": {
    "l": 0.79993,
    "c": 0.20545,
    "h": 148.3
  },
  "luminance": 0.55484
}

Semantic roles & 50–950 ramp

primary

#40E06C

secondary

#943178

accent

#39BDEF

background

#FCFFFC

surface

#F4FEF5

border

#CED6CF

text

#0D160E

muted

#7F857F

Preview Lab

Preview with #40E06C

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

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