#40C145#40C145

#40C145 is a light, vivid green. Relative luminance 0.397; OKLCH L 71.5% C 0.199 H 143.7°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#40C145
RGB	rgb(64, 193, 69)
HSL	hsl(122, 51%, 50%)
HSV	hsv(122, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 64.2%, 24.3%)
CIE-LAB	lab(69.22, -59.16, 50.76)
CIE-LCH	lch(69.22, 77.95, 139.37°)
OKLab	oklab(71.51% -0.1604 0.1179)
OKLCH	oklch(71.51% 0.199 143.7)
XYZ	xyz(22.2571, 39.6573, 12.1107)
Luminance	0.3966 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C145 #C140BC

analogous

#7BC140 #40C145 #40C186

triadic

#40C145 #4540C1 #C14540

tetradic

#40C145 #407BC1 #C140BC #C18640

square

#40C145 #407BC1 #C140BC #C18640

split-complementary

#40C145 #8640C1 #C1407B

monochromatic

#216624 #309434 #40C145 #6ED072 #9CDF9F

Accessibility & contrast

On white

2.35

#40C145 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#40C145 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C145

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C145	#FFFFFF	#000000	##000000
##40C145	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF36

Deuteranopia (green-blind)

#B5A550

Tritanopia (blue-blind)

#1EBCA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c145;
/* rgb */ color: rgb(64, 193, 69);
/* oklch */ color: oklch(71.5% 0.199 143.7);

Tailwind

colors: {
  custom: {
    50: '#85d57e',
    500: '#40c145',
    950: '#000000',
  },
}

SCSS

$custom: #40c145;
$custom-light: #85d57e;
$custom-dark: #000000;

JSON

{
  "hex": "#40c145",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 69
  },
  "hsl": {
    "h": 122.326,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71507,
    "c": 0.19908,
    "h": 143.7
  },
  "luminance": 0.3966
}

Semantic roles & 50–950 ramp

primary

#40C145

secondary

#CB92C9

accent

#4DD5DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C145

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

Preview Lab → · Contrast checker → · Palette generator →