#40C144#40C144

#40C144 is a light, vivid green. Relative luminance 0.396; OKLCH L 71.5% C 0.200 H 143.6°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#40C144
RGB	rgb(64, 193, 68)
HSL	hsl(122, 51%, 50%)
HSV	hsv(122, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 64.8%, 24.3%)
CIE-LAB	lab(69.22, -59.27, 51.17)
CIE-LCH	lch(69.22, 78.30, 139.19°)
OKLab	oklab(71.5% -0.1607 0.1187)
OKLCH	oklch(71.5% 0.2 143.6)
XYZ	xyz(22.2264, 39.6450, 11.9486)
Luminance	0.3965 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C144 #C140BD

analogous

#7DC140 #40C144 #40C184

triadic

#40C144 #4440C1 #C14440

tetradic

#40C144 #407DC1 #C140BD #C18440

square

#40C144 #407DC1 #C140BD #C18440

split-complementary

#40C144 #8440C1 #C1407D

monochromatic

#216623 #309433 #40C144 #6ED071 #9CDF9E

Accessibility & contrast

On white

2.35

#40C144 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#40C144 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C144

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C144	#FFFFFF	#000000	##000000
##40C144	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)

#C5AF34

Deuteranopia (green-blind)

#B5A54F

Tritanopia (blue-blind)

#1EBCA7

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c144;
/* rgb */ color: rgb(64, 193, 68);
/* oklch */ color: oklch(71.5% 0.200 143.6);

Tailwind

colors: {
  custom: {
    50: '#85d57d',
    500: '#40c144',
    950: '#000000',
  },
}

SCSS

$custom: #40c144;
$custom-light: #85d57d;
$custom-dark: #000000;

JSON

{
  "hex": "#40c144",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 68
  },
  "hsl": {
    "h": 121.86,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71497,
    "c": 0.19981,
    "h": 143.6
  },
  "luminance": 0.39647
}

Semantic roles & 50–950 ramp

primary

#40C144

secondary

#CB92C9

accent

#4DD6DA

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0C140A

muted

#7D837C

Preview Lab

Preview with #40C144

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

Preview Lab → · Contrast checker → · Palette generator →