#40C152#40C152

#40C152 is a light, vivid green. Relative luminance 0.398; OKLCH L 71.7% C 0.189 H 145.5°. Best body text is #000000 at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#40C152
RGB	rgb(64, 193, 82)
HSL	hsl(128, 51%, 50%)
HSV	hsv(128, 67%, 76%)
CMYK	cmyk(66.8%, 0%, 57.5%, 24.3%)
CIE-LAB	lab(69.35, -57.66, 45.09)
CIE-LCH	lch(69.35, 73.19, 141.97°)
OKLab	oklab(71.66% -0.1558 0.1069)
OKLCH	oklch(71.66% 0.189 145.5)
XYZ	xyz(22.7058, 39.8367, 14.4737)
Luminance	0.3984 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C152 #C140AF

analogous

#6EC140 #40C152 #40C192

triadic

#40C152 #5240C1 #C15240

tetradic

#40C152 #406EC1 #C140AF #C19240

square

#40C152 #406EC1 #C140AF #C19240

split-complementary

#40C152 #9240C1 #C1406E

monochromatic

#21662B #30943E #40C152 #6ED07C #9CDFA6

Accessibility & contrast

On white

2.34

#40C152 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.97

#40C152 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C152

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C152	#FFFFFF	#000000	##000000
##40C152	1.00	2.34	8.97	8.97
#FFFFFF	2.34	1.00	21.00	21.00
#000000	8.97	21.00	1.00	1.00
##000000	8.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4B047

Deuteranopia (green-blind)

#B4A55B

Tritanopia (blue-blind)

#17BCA9

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #40c152;
/* rgb */ color: rgb(64, 193, 82);
/* oklch */ color: oklch(71.7% 0.189 145.5);

Tailwind

colors: {
  custom: {
    50: '#85d586',
    500: '#40c152',
    950: '#000000',
  },
}

SCSS

$custom: #40c152;
$custom-light: #85d586;
$custom-dark: #000000;

JSON

{
  "hex": "#40c152",
  "rgb": {
    "r": 64,
    "g": 193,
    "b": 82
  },
  "hsl": {
    "h": 128.372,
    "s": 50.988,
    "l": 50.392
  },
  "oklch": {
    "l": 0.71655,
    "c": 0.18895,
    "h": 145.5
  },
  "luminance": 0.39839
}

Semantic roles & 50–950 ramp

primary

#40C152

secondary

#CB92C3

accent

#4DC7DA

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40C152

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

Preview Lab → · Contrast checker → · Palette generator →