#40CC42#40CC42

#40CC42 is a light, highly saturated green. Relative luminance 0.447; OKLCH L 74.4% C 0.214 H 143.2°. Best body text is #000000 at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#40CC42
RGB	rgb(64, 204, 66)
HSL	hsl(121, 58%, 53%)
HSV	hsv(121, 69%, 80%)
CMYK	cmyk(68.6%, 0%, 67.6%, 20%)
CIE-LAB	lab(72.67, -63.18, 55.75)
CIE-LCH	lch(72.67, 84.26, 138.58°)
OKLab	oklab(74.35% -0.1714 0.1281)
OKLCH	oklch(74.35% 0.214 143.2)
XYZ	xyz(24.6891, 44.6664, 12.4735)
Luminance	0.4467 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CC42 #CC40CA

analogous

#84CC40 #40CC42 #40CC88

triadic

#40CC42 #4240CC #CC4240

tetradic

#40CC42 #4084CC #CC40CA #CC8840

square

#40CC42 #4084CC #CC40CA #CC8840

split-complementary

#40CC42 #8840CC #CC4084

monochromatic

#1F7320 #2CA32D #40CC42 #70D972 #A1E6A2

Accessibility & contrast

On white

2.11

#40CC42 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.93

#40CC42 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CC42

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CC42	#FFFFFF	#000000	##000000
##40CC42	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)

#D0B92F

Deuteranopia (green-blind)

#C0AE4F

Tritanopia (blue-blind)

#16C6B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #40cc42;
/* rgb */ color: rgb(64, 204, 66);
/* oklch */ color: oklch(74.4% 0.214 143.2);

Tailwind

colors: {
  custom: {
    50: '#88dd7d',
    500: '#40cc42',
    950: '#000000',
  },
}

SCSS

$custom: #40cc42;
$custom-light: #88dd7d;
$custom-dark: #000000;

JSON

{
  "hex": "#40cc42",
  "rgb": {
    "r": 64,
    "g": 204,
    "b": 66
  },
  "hsl": {
    "h": 120.857,
    "s": 57.851,
    "l": 52.549
  },
  "oklch": {
    "l": 0.74354,
    "c": 0.21404,
    "h": 143.2
  },
  "luminance": 0.44669
}

Semantic roles & 50–950 ramp

primary

#40CC42

secondary

#D295D1

accent

#47DFE1

background

#F9FDF7

surface

#F1FBEE

border

#CBD4C9

text

#0D150A

muted

#7E837C

Preview Lab

Preview with #40CC42

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

Preview Lab → · Contrast checker → · Palette generator →