#40C043#40C043

#40C043 is a light, vivid green. Relative luminance 0.392; OKLCH L 71.2% C 0.199 H 143.4°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#40C043
RGB	rgb(64, 192, 67)
HSL	hsl(121, 50%, 50%)
HSV	hsv(121, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 65.1%, 24.7%)
CIE-LAB	lab(68.89, -59.02, 51.24)
CIE-LCH	lch(68.89, 78.16, 139.04°)
OKLab	oklab(71.23% -0.1601 0.1187)
OKLCH	oklch(71.23% 0.199 143.4)
XYZ	xyz(21.9758, 39.1922, 11.7158)
Luminance	0.3920 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C043 #C040BD

analogous

#7DC040 #40C043 #40C083

triadic

#40C043 #4340C0 #C04340

tetradic

#40C043 #407DC0 #C040BD #C08340

square

#40C043 #407DC0 #C040BD #C08340

split-complementary

#40C043 #8340C0 #C0407D

monochromatic

#216423 #309233 #40C043 #6ECF70 #9CDE9E

Accessibility & contrast

On white

2.38

#40C043 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#40C043 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C043

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C043	#FFFFFF	#000000	##000000
##40C043	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AE33

Deuteranopia (green-blind)

#B5A44E

Tritanopia (blue-blind)

#1FBBA6

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c043;
/* rgb */ color: rgb(64, 192, 67);
/* oklch */ color: oklch(71.2% 0.199 143.4);

Tailwind

colors: {
  custom: {
    50: '#85d47c',
    500: '#40c043',
    950: '#000000',
  },
}

SCSS

$custom: #40c043;
$custom-light: #85d47c;
$custom-dark: #000000;

JSON

{
  "hex": "#40c043",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 67
  },
  "hsl": {
    "h": 121.406,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71225,
    "c": 0.19934,
    "h": 143.4
  },
  "luminance": 0.39195
}

Semantic roles & 50–950 ramp

primary

#40C043

secondary

#CB91C9

accent

#4ED7DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C043

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

Preview Lab → · Contrast checker → · Palette generator →