#40C239#40C239

#40C239 is a light, highly saturated green. Relative luminance 0.400; OKLCH L 71.7% C 0.208 H 142.4°. Best body text is #000000 at 8.99:1 contrast (WCAG AA passes).

Color values

HEX	#40C239
RGB	rgb(64, 194, 57)
HSL	hsl(117, 55%, 49%)
HSV	hsv(117, 71%, 76%)
CMYK	cmyk(67%, 0%, 70.6%, 23.9%)
CIE-LAB	lab(69.45, -60.64, 55.85)
CIE-LCH	lch(69.45, 82.44, 137.36°)
OKLab	oklab(71.66% -0.165 0.1273)
OKLCH	oklch(71.66% 0.208 142.4)
XYZ	xyz(22.1434, 39.9667, 10.4175)
Luminance	0.3997 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C239 #BB39C2

analogous

#85C239 #40C239 #39C277

triadic

#40C239 #3940C2 #C23940

tetradic

#40C239 #3985C2 #BB39C2 #C27739

square

#40C239 #3985C2 #BB39C2 #C27739

split-complementary

#40C239 #7739C2 #C23985

monochromatic

#21631D #30932B #40C239 #6CD266 #99E095

Accessibility & contrast

On white

2.33

#40C239 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.99

#40C239 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C239

8.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C239	#FFFFFF	#000000	##000000
##40C239	1.00	2.33	8.99	8.99
#FFFFFF	2.33	1.00	21.00	21.00
#000000	8.99	21.00	1.00	1.00
##000000	8.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B023

Deuteranopia (green-blind)

#B7A647

Tritanopia (blue-blind)

#22BCA7

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #40c239;
/* rgb */ color: rgb(64, 194, 57);
/* oklch */ color: oklch(71.7% 0.208 142.4);

Tailwind

colors: {
  custom: {
    50: '#86d677',
    500: '#40c239',
    950: '#000000',
  },
}

SCSS

$custom: #40c239;
$custom-light: #86d677;
$custom-dark: #000000;

JSON

{
  "hex": "#40c239",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 57
  },
  "hsl": {
    "h": 116.934,
    "s": 54.582,
    "l": 49.216
  },
  "oklch": {
    "l": 0.7166,
    "c": 0.20839,
    "h": 142.4
  },
  "luminance": 0.39969
}

Semantic roles & 50–950 ramp

primary

#40C239

secondary

#C88BCB

accent

#4ADED6

background

#F8FDF7

surface

#F0FAEE

border

#CBD3C9

text

#0D1409

muted

#7D837B

Preview Lab

Preview with #40C239

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

Preview Lab → · Contrast checker → · Palette generator →