#40C359#40C359

#40C359 is a light, vivid green. Relative luminance 0.408; OKLCH L 72.3% C 0.186 H 146.6°. Best body text is #000000 at 9.17:1 contrast (WCAG AA passes).

Color values

HEX	#40C359
RGB	rgb(64, 195, 89)
HSL	hsl(131, 52%, 51%)
HSV	hsv(131, 67%, 76%)
CMYK	cmyk(67.2%, 0%, 54.4%, 23.5%)
CIE-LAB	lab(70.06, -57.45, 42.63)
CIE-LCH	lch(70.06, 71.54, 143.42°)
OKLab	oklab(72.27% -0.155 0.102)
OKLCH	oklch(72.27% 0.186 146.6)
XYZ	xyz(23.4310, 40.8390, 16.0971)
Luminance	0.4084 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C359 #C340AA

analogous

#68C340 #40C359 #40C39A

triadic

#40C359 #5940C3 #C35940

tetradic

#40C359 #4068C3 #C340AA #C39A40

square

#40C359 #4068C3 #C340AA #C39A40

split-complementary

#40C359 #9A40C3 #C34068

monochromatic

#21682E #2F9743 #40C359 #6FD281 #9DE0AA

Accessibility & contrast

On white

2.29

#40C359 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.17

#40C359 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C359

9.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C359	#FFFFFF	#000000	##000000
##40C359	1.00	2.29	9.17	9.17
#FFFFFF	2.29	1.00	21.00	21.00
#000000	9.17	21.00	1.00	1.00
##000000	9.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B24F

Deuteranopia (green-blind)

#B6A761

Tritanopia (blue-blind)

#0FBFAB

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c359;
/* rgb */ color: rgb(64, 195, 89);
/* oklch */ color: oklch(72.3% 0.186 146.6);

Tailwind

colors: {
  custom: {
    50: '#85d68a',
    500: '#40c359',
    950: '#000000',
  },
}

SCSS

$custom: #40c359;
$custom-light: #85d68a;
$custom-dark: #000000;

JSON

{
  "hex": "#40c359",
  "rgb": {
    "r": 64,
    "g": 195,
    "b": 89
  },
  "hsl": {
    "h": 131.45,
    "s": 52.191,
    "l": 50.784
  },
  "oklch": {
    "l": 0.72268,
    "c": 0.18558,
    "h": 146.6
  },
  "luminance": 0.40841
}

Semantic roles & 50–950 ramp

primary

#40C359

secondary

#CC92C1

accent

#4CC0DC

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40C359

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

Preview Lab → · Contrast checker → · Palette generator →