#40BB6F#40BB6F

#40BB6F is a light, vivid green. Relative luminance 0.378; OKLCH L 70.5% C 0.155 H 152.6°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#40BB6F
RGB	rgb(64, 187, 111)
HSL	hsl(143, 49%, 49%)
HSV	hsv(143, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 40.6%, 26.7%)
CIE-LAB	lab(67.86, -50.99, 28.79)
CIE-LCH	lch(67.86, 58.56, 150.55°)
OKLab	oklab(70.55% -0.1377 0.0715)
OKLCH	oklch(70.55% 0.155 152.6)
XYZ	xyz(22.7520, 37.7759, 21.1283)
Luminance	0.3778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB6F #BB408C

analogous

#4FBB40 #40BB6F #40BBAD

triadic

#40BB6F #6F40BB #BB6F40

tetradic

#40BB6F #404FBB #BB408C #BBAD40

square

#40BB6F #404FBB #BB408C #BBAD40

split-complementary

#40BB6F #AD40BB #BB404F

monochromatic

#216039 #308D54 #40BB6F #6CCD91 #99DCB3

Accessibility & contrast

On white

2.45

#40BB6F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#40BB6F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB6F

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB6F	#FFFFFF	#000000	##000000
##40BB6F	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAC6A

Deuteranopia (green-blind)

#ACA174

Tritanopia (blue-blind)

#00B8A8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bb6f;
/* rgb */ color: rgb(64, 187, 111);
/* oklch */ color: oklch(70.5% 0.155 152.6);

Tailwind

colors: {
  custom: {
    50: '#83d099',
    500: '#40bb6f',
    950: '#000000',
  },
}

SCSS

$custom: #40bb6f;
$custom-light: #83d099;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb6f",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 111
  },
  "hsl": {
    "h": 142.927,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70547,
    "c": 0.15517,
    "h": 152.6
  },
  "luminance": 0.37778
}

Semantic roles & 50–950 ramp

primary

#40BB6F

secondary

#C88FB2

accent

#4FA4D9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BB6F

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

Preview Lab → · Contrast checker → · Palette generator →