#40C050#40C050

#40C050 is a light, vivid green. Relative luminance 0.394; OKLCH L 71.4% C 0.189 H 145.3°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#40C050
RGB	rgb(64, 192, 80)
HSL	hsl(128, 50%, 50%)
HSV	hsv(128, 67%, 75%)
CMYK	cmyk(66.7%, 0%, 58.3%, 24.7%)
CIE-LAB	lab(69.02, -57.55, 45.62)
CIE-LCH	lch(69.02, 73.44, 141.60°)
OKLab	oklab(71.37% -0.1556 0.1079)
OKLCH	oklch(71.37% 0.189 145.3)
XYZ	xyz(22.4105, 39.3661, 14.0052)
Luminance	0.3937 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C050 #C040B0

analogous

#70C040 #40C050 #40C090

triadic

#40C050 #5040C0 #C05040

tetradic

#40C050 #4070C0 #C040B0 #C09040

square

#40C050 #4070C0 #C040B0 #C09040

split-complementary

#40C050 #9040C0 #C04070

monochromatic

#21642A #30923D #40C050 #6ECF7A #9CDEA4

Accessibility & contrast

On white

2.37

#40C050 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#40C050 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C050

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C050	#FFFFFF	#000000	##000000
##40C050	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AF45

Deuteranopia (green-blind)

#B4A459

Tritanopia (blue-blind)

#19BBA8

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40c050;
/* rgb */ color: rgb(64, 192, 80);
/* oklch */ color: oklch(71.4% 0.189 145.3);

Tailwind

colors: {
  custom: {
    50: '#85d484',
    500: '#40c050',
    950: '#000000',
  },
}

SCSS

$custom: #40c050;
$custom-light: #85d484;
$custom-dark: #000000;

JSON

{
  "hex": "#40c050",
  "rgb": {
    "r": 64,
    "g": 192,
    "b": 80
  },
  "hsl": {
    "h": 127.5,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.71369,
    "c": 0.18935,
    "h": 145.3
  },
  "luminance": 0.39368
}

Semantic roles & 50–950 ramp

primary

#40C050

secondary

#CB91C3

accent

#4EC8DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C050

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

Preview Lab → · Contrast checker → · Palette generator →