#40BB73#40BB73

#40BB73 is a light, vivid green. Relative luminance 0.379; OKLCH L 70.6% C 0.151 H 153.8°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#40BB73
RGB	rgb(64, 187, 115)
HSL	hsl(145, 49%, 49%)
HSV	hsv(145, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 38.5%, 26.7%)
CIE-LAB	lab(67.92, -50.26, 26.78)
CIE-LCH	lch(67.92, 56.95, 151.95°)
OKLab	oklab(70.62% -0.1359 0.0668)
OKLCH	oklch(70.62% 0.151 153.8)
XYZ	xyz(22.9772, 37.8660, 22.3143)
Luminance	0.3787 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB73 #BB4088

analogous

#4BBB40 #40BB73 #40BBB1

triadic

#40BB73 #7340BB #BB7340

tetradic

#40BB73 #404BBB #BB4088 #BBB140

square

#40BB73 #404BBB #BB4088 #BBB140

split-complementary

#40BB73 #B140BB #BB404B

monochromatic

#21603B #308D57 #40BB73 #6CCD94 #99DCB5

Accessibility & contrast

On white

2.45

#40BB73 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#40BB73 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB73

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB73	#FFFFFF	#000000	##000000
##40BB73	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBAC6E

Deuteranopia (green-blind)

#ABA178

Tritanopia (blue-blind)

#00B9A9

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bb73;
/* rgb */ color: rgb(64, 187, 115);
/* oklch */ color: oklch(70.6% 0.151 153.8);

Tailwind

colors: {
  custom: {
    50: '#83d09c',
    500: '#40bb73',
    950: '#000000',
  },
}

SCSS

$custom: #40bb73;
$custom-light: #83d09c;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb73",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 115
  },
  "hsl": {
    "h": 144.878,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70623,
    "c": 0.15143,
    "h": 153.8
  },
  "luminance": 0.37868
}

Semantic roles & 50–950 ramp

primary

#40BB73

secondary

#C88FB0

accent

#4FA0D9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BB73

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

Preview Lab → · Contrast checker → · Palette generator →