#40C642#40C642

#40C642 is a light, highly saturated green. Relative luminance 0.419; OKLCH L 72.8% C 0.207 H 143.3°. Best body text is #000000 at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#40C642
RGB	rgb(64, 198, 66)
HSL	hsl(121, 54%, 51%)
HSV	hsv(121, 68%, 78%)
CMYK	cmyk(67.7%, 0%, 66.7%, 22.4%)
CIE-LAB	lab(70.78, -61.17, 53.71)
CIE-LCH	lch(70.78, 81.41, 138.71°)
OKLab	oklab(72.79% -0.166 0.1238)
OKLCH	oklch(72.79% 0.207 143.3)
XYZ	xyz(23.2904, 41.8690, 12.0073)
Luminance	0.4187 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C642 #C640C4

analogous

#81C640 #40C642 #40C685

triadic

#40C642 #4240C6 #C64240

tetradic

#40C642 #4081C6 #C640C4 #C68540

square

#40C642 #4081C6 #C640C4 #C68540

split-complementary

#40C642 #8540C6 #C64081

monochromatic

#206C21 #2E9B30 #40C642 #6FD471 #9EE29F

Accessibility & contrast

On white

2.24

#40C642 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.37

#40C642 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C642

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C642	#FFFFFF	#000000	##000000
##40C642	1.00	2.24	9.37	9.37
#FFFFFF	2.24	1.00	21.00	21.00
#000000	9.37	21.00	1.00	1.00
##000000	9.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB430

Deuteranopia (green-blind)

#BAA94E

Tritanopia (blue-blind)

#1CC0AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #40c642;
/* rgb */ color: rgb(64, 198, 66);
/* oklch */ color: oklch(72.8% 0.207 143.3);

Tailwind

colors: {
  custom: {
    50: '#86d87c',
    500: '#40c642',
    950: '#000000',
  },
}

SCSS

$custom: #40c642;
$custom-light: #86d87c;
$custom-dark: #000000;

JSON

{
  "hex": "#40c642",
  "rgb": {
    "r": 64,
    "g": 198,
    "b": 66
  },
  "hsl": {
    "h": 120.896,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.72787,
    "c": 0.2071,
    "h": 143.3
  },
  "luminance": 0.41872
}

Semantic roles & 50–950 ramp

primary

#40C642

secondary

#CE93CE

accent

#4ADBDD

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0D150A

muted

#7D837C

Preview Lab

Preview with #40C642

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

Preview Lab → · Contrast checker → · Palette generator →