#40C03D#40C03D

#40C03D is a light, highly saturated green. Relative luminance 0.391; OKLCH L 71.2% C 0.203 H 142.8°. Best body text is #000000 at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#40C03D
RGB	rgb(64, 192, 61)
HSL	hsl(119, 52%, 50%)
HSV	hsv(119, 68%, 75%)
CMYK	cmyk(66.7%, 0%, 68.2%, 24.7%)
CIE-LAB	lab(68.84, -59.61, 53.65)
CIE-LCH	lch(68.84, 80.20, 138.01°)
OKLab	oklab(71.17% -0.162 0.1231)
OKLCH	oklch(71.17% 0.204 142.8)
XYZ	xyz(21.8050, 39.1239, 10.8165)
Luminance	0.3913 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C03D #BD3DC0

analogous

#82C03D #40C03D #3DC07C

triadic

#40C03D #3D40C0 #C03D40

tetradic

#40C03D #3D82C0 #BD3DC0 #C07C3D

square

#40C03D #3D82C0 #BD3DC0 #C07C3D

split-complementary

#40C03D #7C3DC0 #C03D82

monochromatic

#21631F #31922E #40C03D #6DD06A #9ADF99

Accessibility & contrast

On white

2.38

#40C03D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.83

#40C03D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C03D

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C03D	#FFFFFF	#000000	##000000
##40C03D	1.00	2.38	8.83	8.83
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.83	21.00	1.00	1.00
##000000	8.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE2A

Deuteranopia (green-blind)

#B5A449

Tritanopia (blue-blind)

#21BAA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c03d;
/* rgb */ color: rgb(64, 192, 61);
/* oklch */ color: oklch(71.2% 0.203 142.8);

Tailwind

colors: {
  custom: {
    50: '#85d479',
    500: '#40c03d',
    950: '#000000',
  },
}

SCSS

$custom: #40c03d;
$custom-light: #85d479;
$custom-dark: #000000;

JSON

{
  "hex": "#40c03d",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 61
  },
  "hsl": {
    "h": 118.626,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.71168,
    "c": 0.2035,
    "h": 142.8
  },
  "luminance": 0.39126
}

Semantic roles & 50–950 ramp

primary

#40C03D

secondary

#C98ECA

accent

#4DDBD8

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #40C03D

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

Preview Lab → · Contrast checker → · Palette generator →