#40E35B#40E35B

#40E35B is a light, highly saturated green. Relative luminance 0.568; OKLCH L 80.5% C 0.223 H 145.6°. Best body text is #000000 at 12.36:1 contrast (WCAG AA passes).

Color values

HEX	#40E35B
RGB	rgb(64, 227, 91)
HSL	hsl(130, 74%, 57%)
HSV	hsv(130, 72%, 89%)
CMYK	cmyk(71.8%, 0%, 59.9%, 11%)
CIE-LAB	lab(80.06, -68.13, 53.47)
CIE-LCH	lch(80.06, 86.60, 141.88°)
OKLab	oklab(80.55% -0.1838 0.1258)
OKLCH	oklch(80.55% 0.223 145.6)
XYZ	xyz(31.4696, 56.7799, 19.1966)
Luminance	0.5678 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E35B #E340C8

analogous

#76E340 #40E35B #40E3AD

triadic

#40E35B #5B40E3 #E35B40

tetradic

#40E35B #4076E3 #E340C8 #E3AD40

square

#40E35B #4076E3 #E340C8 #E3AD40

split-complementary

#40E35B #AD40E3 #E34076

monochromatic

#16932A #1DC83A #40E35B #75EB89 #ABF3B7

Accessibility & contrast

On white

1.70

#40E35B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.36

#40E35B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E35B

12.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E35B	#FFFFFF	#000000	##000000
##40E35B	1.00	1.70	12.36	12.36
#FFFFFF	1.70	1.00	21.00	21.00
#000000	12.36	21.00	1.00	1.00
##000000	12.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6CE4C

Deuteranopia (green-blind)

#D4C166

Tritanopia (blue-blind)

#00DDC6

Achromatopsia (no color)

#C6C6C6

Design tokens & code

CSS

--color: #40e35b;
/* rgb */ color: rgb(64, 227, 91);
/* oklch */ color: oklch(80.5% 0.223 145.6);

Tailwind

colors: {
  custom: {
    50: '#8bed8e',
    500: '#40e35b',
    950: '#000000',
  },
}

SCSS

$custom: #40e35b;
$custom-light: #8bed8e;
$custom-dark: #000000;

JSON

{
  "hex": "#40e35b",
  "rgb": {
    "r": 64,
    "g": 227,
    "b": 91
  },
  "hsl": {
    "h": 129.939,
    "s": 74.429,
    "l": 57.059
  },
  "oklch": {
    "l": 0.80545,
    "c": 0.22272,
    "h": 145.6
  },
  "luminance": 0.56783
}

Semantic roles & 50–950 ramp

primary

#40E35B

secondary

#973086

accent

#37D2F1

background

#FCFFFC

surface

#F5FEF4

border

#CFD6CE

text

#0E160D

muted

#7F857F

Preview Lab

Preview with #40E35B

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

Preview Lab → · Contrast checker → · Palette generator →