#40CB6C#40CB6C

#40CB6C is a light, vivid green. Relative luminance 0.449; OKLCH L 74.6% C 0.179 H 149.9°. Best body text is #000000 at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#40CB6C
RGB	rgb(64, 203, 108)
HSL	hsl(139, 57%, 52%)
HSV	hsv(139, 68%, 80%)
CMYK	cmyk(68.5%, 0%, 46.8%, 20.4%)
CIE-LAB	lab(72.81, -57.52, 36.72)
CIE-LCH	lch(72.81, 68.24, 147.44°)
OKLab	oklab(74.62% -0.1549 0.0898)
OKLCH	oklch(74.62% 0.179 149.9)
XYZ	xyz(26.1750, 44.8817, 21.4680)
Luminance	0.4489 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40CB6C #CB409F

analogous

#59CB40 #40CB6C #40CBB2

triadic

#40CB6C #6C40CB #CB6C40

tetradic

#40CB6C #4059CB #CB409F #CBB240

square

#40CB6C #4059CB #CB409F #CBB240

split-complementary

#40CB6C #B240CB #CB4059

monochromatic

#1F7239 #2CA251 #40CB6C #70D891 #A0E5B6

Accessibility & contrast

On white

2.10

#40CB6C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.98

#40CB6C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40CB6C

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40CB6C	#FFFFFF	#000000	##000000
##40CB6C	1.00	2.10	9.98	9.98
#FFFFFF	2.10	1.00	21.00	21.00
#000000	9.98	21.00	1.00	1.00
##000000	9.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCBA65

Deuteranopia (green-blind)

#BBAE73

Tritanopia (blue-blind)

#00C7B4

Achromatopsia (no color)

#B3B3B3

Design tokens & code

CSS

--color: #40cb6c;
/* rgb */ color: rgb(64, 203, 108);
/* oklch */ color: oklch(74.6% 0.179 149.9);

Tailwind

colors: {
  custom: {
    50: '#86dc97',
    500: '#40cb6c',
    950: '#000000',
  },
}

SCSS

$custom: #40cb6c;
$custom-light: #86dc97;
$custom-dark: #000000;

JSON

{
  "hex": "#40cb6c",
  "rgb": {
    "r": 64,
    "g": 203,
    "b": 108
  },
  "hsl": {
    "h": 138.993,
    "s": 57.202,
    "l": 52.353
  },
  "oklch": {
    "l": 0.74619,
    "c": 0.17907,
    "h": 149.9
  },
  "luminance": 0.44885
}

Semantic roles & 50–950 ramp

primary

#40CB6C

secondary

#D295BF

accent

#47B0E0

background

#F8FDF9

surface

#F0FBF2

border

#CBD4CC

text

#0C150E

muted

#7D837E

Preview Lab

Preview with #40CB6C

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

Preview Lab → · Contrast checker → · Palette generator →