#40C266#40C266

#40C266 is a light, vivid green. Relative luminance 0.406; OKLCH L 72.2% C 0.173 H 149.4°. Best body text is #000000 at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#40C266
RGB	rgb(64, 194, 102)
HSL	hsl(138, 52%, 51%)
HSV	hsv(138, 67%, 76%)
CMYK	cmyk(67%, 0%, 47.4%, 23.9%)
CIE-LAB	lab(69.92, -55.17, 36.06)
CIE-LCH	lch(69.92, 65.91, 146.83°)
OKLab	oklab(72.2% -0.1487 0.088)
OKLCH	oklch(72.2% 0.173 149.4)
XYZ	xyz(23.8026, 40.6303, 19.1558)
Luminance	0.4063 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40C266 #C2409C

analogous

#5BC240 #40C266 #40C2A7

triadic

#40C266 #6640C2 #C26640

tetradic

#40C266 #405BC2 #C2409C #C2A740

square

#40C266 #405BC2 #C2409C #C2A740

split-complementary

#40C266 #A740C2 #C2405B

monochromatic

#216735 #30954D #40C266 #6ED18B #9DE0B0

Accessibility & contrast

On white

2.30

#40C266 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.13

#40C266 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40C266

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40C266	#FFFFFF	#000000	##000000
##40C266	1.00	2.30	9.13	9.13
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.13	21.00	1.00	1.00
##000000	9.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3B25F

Deuteranopia (green-blind)

#B3A66C

Tritanopia (blue-blind)

#00BEAC

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #40c266;
/* rgb */ color: rgb(64, 194, 102);
/* oklch */ color: oklch(72.2% 0.173 149.4);

Tailwind

colors: {
  custom: {
    50: '#84d593',
    500: '#40c266',
    950: '#000000',
  },
}

SCSS

$custom: #40c266;
$custom-light: #84d593;
$custom-dark: #000000;

JSON

{
  "hex": "#40c266",
  "rgb": {
    "r": 64,
    "g": 194,
    "b": 102
  },
  "hsl": {
    "h": 137.538,
    "s": 51.587,
    "l": 50.588
  },
  "oklch": {
    "l": 0.72201,
    "c": 0.1728,
    "h": 149.4
  },
  "luminance": 0.40633
}

Semantic roles & 50–950 ramp

primary

#40C266

secondary

#CC92BB

accent

#4DB1DB

background

#F8FDF9

surface

#F0FAF1

border

#CBD3CB

text

#0C140D

muted

#7D837E

Preview Lab

Preview with #40C266

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

Preview Lab → · Contrast checker → · Palette generator →