#40E64B#40E64B

#40E64B is a light, highly saturated green. Relative luminance 0.582; OKLCH L 81.2% C 0.237 H 143.8°. Best body text is #000000 at 12.64:1 contrast (WCAG AA passes).

Color values

HEX	#40E64B
RGB	rgb(64, 230, 75)
HSL	hsl(124, 77%, 58%)
HSV	hsv(124, 72%, 90%)
CMYK	cmyk(72.2%, 0%, 67.4%, 9.8%)
CIE-LAB	lab(80.84, -70.76, 60.96)
CIE-LCH	lch(80.84, 93.39, 139.26°)
OKLab	oklab(81.15% -0.1916 0.1401)
OKLCH	oklch(81.15% 0.237 143.8)
XYZ	xyz(31.6791, 58.1880, 16.2171)
Luminance	0.5819 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E64B #E640DB

analogous

#88E640 #40E64B #40E69E

triadic

#40E64B #4B40E6 #E64B40

tetradic

#40E64B #4088E6 #E640DB #E69E40

square

#40E64B #4088E6 #E640DB #E69E40

split-complementary

#40E64B #9E40E6 #E64088

monochromatic

#14981D #1BCE27 #40E64B #76ED7E #ACF4B1

Accessibility & contrast

On white

1.66

#40E64B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.64

#40E64B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E64B

12.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E64B	#FFFFFF	#000000	##000000
##40E64B	1.00	1.66	12.64	12.64
#FFFFFF	1.66	1.00	21.00	21.00
#000000	12.64	21.00	1.00	1.00
##000000	12.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#EAD135

Deuteranopia (green-blind)

#D8C45A

Tritanopia (blue-blind)

#00E0C7

Achromatopsia (no color)

#C9C9C9

Design tokens & code

CSS

--color: #40e64b;
/* rgb */ color: rgb(64, 230, 75);
/* oklch */ color: oklch(81.2% 0.237 143.8);

Tailwind

colors: {
  custom: {
    50: '#8def84',
    500: '#40e64b',
    950: '#000000',
  },
}

SCSS

$custom: #40e64b;
$custom-light: #8def84;
$custom-dark: #000000;

JSON

{
  "hex": "#40e64b",
  "rgb": {
    "r": 64,
    "g": 230,
    "b": 75
  },
  "hsl": {
    "h": 123.976,
    "s": 76.852,
    "l": 57.647
  },
  "oklch": {
    "l": 0.81153,
    "c": 0.23735,
    "h": 143.8
  },
  "luminance": 0.58192
}

Semantic roles & 50–950 ramp

primary

#40E64B

secondary

#9B2F94

accent

#34E7F3

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #40E64B

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

Preview Lab → · Contrast checker → · Palette generator →