#40C864#40C864

#40C864 is a light, vivid green. Relative luminance 0.433; OKLCH L 73.7% C 0.182 H 148.4°. Best body text is #000000 at 9.66:1 contrast (WCAG AA passes).

Color values

HEX	#40C864
RGB	rgb(64, 200, 100)
HSL	hsl(136, 55%, 52%)
HSV	hsv(136, 68%, 78%)
CMYK	cmyk(68%, 0%, 50%, 21.6%)
CIE-LAB	lab(71.77, -57.67, 39.38)
CIE-LCH	lch(71.77, 69.83, 145.67°)
OKLab	oklab(73.72% -0.1554 0.0954)
OKLCH	oklch(73.72% 0.182 148.4)
XYZ	xyz(25.0670, 43.3159, 19.0939)
Luminance	0.4332 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C864 #C840A4

analogous

#60C840 #40C864 #40C8A8

triadic

#40C864 #6440C8 #C86440

tetradic

#40C864 #4060C8 #C840A4 #C8A840

square

#40C864 #4060C8 #C840A4 #C8A840

split-complementary

#40C864 #A840C8 #C84060

monochromatic

#206E34 #2D9D4B #40C864 #70D68B #9FE3B1

Accessibility & contrast

On white

2.17

#40C864 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.66

#40C864 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C864

9.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C864	#FFFFFF	#000000	##000000
##40C864	1.00	2.17	9.66	9.66
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.66	21.00	1.00	1.00
##000000	9.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB75C

Deuteranopia (green-blind)

#B9AB6B

Tritanopia (blue-blind)

#00C4B1

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #40c864;
/* rgb */ color: rgb(64, 200, 100);
/* oklch */ color: oklch(73.7% 0.182 148.4);

Tailwind

colors: {
  custom: {
    50: '#85da92',
    500: '#40c864',
    950: '#000000',
  },
}

SCSS

$custom: #40c864;
$custom-light: #85da92;
$custom-dark: #000000;

JSON

{
  "hex": "#40c864",
  "rgb": {
    "r": 64,
    "g": 200,
    "b": 100
  },
  "hsl": {
    "h": 135.882,
    "s": 55.285,
    "l": 51.765
  },
  "oklch": {
    "l": 0.73721,
    "c": 0.18236,
    "h": 148.4
  },
  "luminance": 0.43319
}

Semantic roles & 50–950 ramp

primary

#40C864

secondary

#D094C0

accent

#49B7DF

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0C150D

muted

#7D837E

Preview Lab

Preview with #40C864

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

Preview Lab → · Contrast checker → · Palette generator →