#40CC3F#40CC3F

#40CC3F is a light, highly saturated green. Relative luminance 0.446; OKLCH L 74.3% C 0.216 H 142.9°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#40CC3F
RGB	rgb(64, 204, 63)
HSL	hsl(120, 58%, 52%)
HSV	hsv(120, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 69.1%, 20%)
CIE-LAB	lab(72.65, -63.45, 56.90)
CIE-LCH	lch(72.65, 85.23, 138.12°)
OKLab	oklab(74.33% -0.1723 0.1302)
OKLCH	oklch(74.33% 0.216 142.9)
XYZ	xyz(24.6030, 44.6320, 12.0199)
Luminance	0.4464 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC3F #CB3FCC

analogous

#87CC3F #40CC3F #3FCC84

triadic

#40CC3F #3F40CC #CC3F40

tetradic

#40CC3F #3F87CC #CB3FCC #CC843F

square

#40CC3F #3F87CC #CB3FCC #CC843F

split-complementary

#40CC3F #843FCC #CC3F87

monochromatic

#1F721E #2CA32B #40CC3F #70D96F #A0E6A0

Accessibility & contrast

On white

2.12

#40CC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#40CC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC3F

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC3F	#FFFFFF	#000000	##000000
##40CC3F	1.00	2.12	9.93	9.93
#FFFFFF	2.12	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)

#D0B92A

Deuteranopia (green-blind)

#C0AE4D

Tritanopia (blue-blind)

#18C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cc3f;
/* rgb */ color: rgb(64, 204, 63);
/* oklch */ color: oklch(74.3% 0.216 142.9);

Tailwind

colors: {
  custom: {
    50: '#88dd7b',
    500: '#40cc3f',
    950: '#000000',
  },
}

SCSS

$custom: #40cc3f;
$custom-light: #88dd7b;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc3f",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 63
  },
  "hsl": {
    "h": 119.574,
    "s": 58.025,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74328,
    "c": 0.21599,
    "h": 142.9
  },
  "luminance": 0.44635
}

Semantic roles & 50–950 ramp

primary

#40CC3F

secondary

#D295D2

accent

#47E1E0

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CC3F

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

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