#40CC40#40CC40

#40CC40 is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.3% C 0.215 H 143.0°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#40CC40
RGB	rgb(64, 204, 64)
HSL	hsl(120, 58%, 53%)
HSV	hsv(120, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 68.6%, 20%)
CIE-LAB	lab(72.66, -63.36, 56.52)
CIE-LCH	lch(72.66, 84.91, 138.27°)
OKLab	oklab(74.34% -0.172 0.1295)
OKLCH	oklch(74.34% 0.215 143)
XYZ	xyz(24.6312, 44.6432, 12.1684)
Luminance	0.4465 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC40 #CC40CC

analogous

#86CC40 #40CC40 #40CC86

triadic

#40CC40 #4040CC #CC4040

tetradic

#40CC40 #4086CC #CC40CC #CC8640

square

#40CC40 #4086CC #CC40CC #CC8640

split-complementary

#40CC40 #8640CC #CC4086

monochromatic

#1F731F #2CA32C #40CC40 #70D970 #A1E6A1

Accessibility & contrast

On white

2.11

#40CC40 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#40CC40 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC40

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC40	#FFFFFF	#000000	##000000
##40CC40	1.00	2.11	9.93	9.93
#FFFFFF	2.11	1.00	21.00	21.00
#000000	9.93	21.00	1.00	1.00
##000000	9.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D0B92C

Deuteranopia (green-blind)

#C0AE4D

Tritanopia (blue-blind)

#18C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cc40;
/* rgb */ color: rgb(64, 204, 64);
/* oklch */ color: oklch(74.3% 0.215 143.0);

Tailwind

colors: {
  custom: {
    50: '#88dd7c',
    500: '#40cc40',
    950: '#000000',
  },
}

SCSS

$custom: #40cc40;
$custom-light: #88dd7c;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc40",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 64
  },
  "hsl": {
    "h": 120,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74337,
    "c": 0.21534,
    "h": 143
  },
  "luminance": 0.44646
}

Semantic roles & 50–950 ramp

primary

#40CC40

secondary

#D295D2

accent

#47E1E1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CC40

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

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