#40CC64#40CC64

#40CC64 is a light, vivid green. Relative luminance 0.452; OKLCH L 74.8% C 0.187 H 148.2°. Best body text is #000000 at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#40CC64
RGB	rgb(64, 204, 100)
HSL	hsl(135, 58%, 53%)
HSV	hsv(135, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 51%, 20%)
CIE-LAB	lab(73.02, -59.10, 40.93)
CIE-LCH	lch(73.02, 71.89, 145.30°)
OKLab	oklab(74.75% -0.1592 0.0989)
OKLCH	oklch(74.75% 0.187 148.2)
XYZ	xyz(26.0055, 45.1930, 19.4067)
Luminance	0.4520 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC64 #CC40A8

analogous

#62CC40 #40CC64 #40CCAA

triadic

#40CC64 #6440CC #CC6440

tetradic

#40CC64 #4062CC #CC40A8 #CCAA40

square

#40CC64 #4062CC #CC40A8 #CCAA40

split-complementary

#40CC64 #AA40CC #CC4062

monochromatic

#1F7334 #2CA34A #40CC64 #70D98B #A1E6B2

Accessibility & contrast

On white

2.09

#40CC64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.04

#40CC64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC64

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC64	#FFFFFF	#000000	##000000
##40CC64	1.00	2.09	10.04	10.04
#FFFFFF	2.09	1.00	21.00	21.00
#000000	10.04	21.00	1.00	1.00
##000000	10.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CEBA5B

Deuteranopia (green-blind)

#BDAF6C

Tritanopia (blue-blind)

#00C8B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cc64;
/* rgb */ color: rgb(64, 204, 100);
/* oklch */ color: oklch(74.8% 0.187 148.2);

Tailwind

colors: {
  custom: {
    50: '#86dd92',
    500: '#40cc64',
    950: '#000000',
  },
}

SCSS

$custom: #40cc64;
$custom-light: #86dd92;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc64",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 100
  },
  "hsl": {
    "h": 135.429,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74754,
    "c": 0.18746,
    "h": 148.2
  },
  "luminance": 0.45196
}

Semantic roles & 50–950 ramp

primary

#40CC64

secondary

#D295C3

accent

#47B9E1

background

#F8FDF9

surface

#F0FBF1

border

#CBD4CB

text

#0D150D

muted

#7D837E

Preview Lab

Preview with #40CC64

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

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