#40C047#40C047

#40C047 is a light, vivid green. Relative luminance 0.392; OKLCH L 71.3% C 0.196 H 144.0°. Best body text is #000000 at 8.85:1 contrast (WCAG AA passes).

Color values

HEX	#40C047
RGB	rgb(64, 192, 71)
HSL	hsl(123, 50%, 50%)
HSV	hsv(123, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 63%, 24.7%)
CIE-LAB	lab(68.93, -58.60, 49.56)
CIE-LCH	lch(68.93, 76.75, 139.78°)
OKLab	oklab(71.27% -0.1588 0.1156)
OKLCH	oklch(71.27% 0.196 144)
XYZ	xyz(22.1000, 39.2419, 12.3698)
Luminance	0.3924 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C047 #C040B9

analogous

#79C040 #40C047 #40C087

triadic

#40C047 #4740C0 #C04740

tetradic

#40C047 #4079C0 #C040B9 #C08740

square

#40C047 #4079C0 #C040B9 #C08740

split-complementary

#40C047 #8740C0 #C04079

monochromatic

#216425 #309236 #40C047 #6ECF73 #9CDEA0

Accessibility & contrast

On white

2.37

#40C047 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.85

#40C047 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C047

8.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C047	#FFFFFF	#000000	##000000
##40C047	1.00	2.37	8.85	8.85
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.85	21.00	1.00	1.00
##000000	8.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AF39

Deuteranopia (green-blind)

#B4A451

Tritanopia (blue-blind)

#1EBBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c047;
/* rgb */ color: rgb(64, 192, 71);
/* oklch */ color: oklch(71.3% 0.196 144.0);

Tailwind

colors: {
  custom: {
    50: '#85d47f',
    500: '#40c047',
    950: '#000000',
  },
}

SCSS

$custom: #40c047;
$custom-light: #85d47f;
$custom-dark: #000000;

JSON

{
  "hex": "#40c047",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 71
  },
  "hsl": {
    "h": 123.281,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71266,
    "c": 0.1964,
    "h": 144
  },
  "luminance": 0.39244
}

Semantic roles & 50–950 ramp

primary

#40C047

secondary

#CB91C7

accent

#4ED2DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C047

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

Preview Lab → · Contrast checker → · Palette generator →