#40BB71#40BB71

#40BB71 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.6% C 0.153 H 153.2°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#40BB71
RGB	rgb(64, 187, 113)
HSL	hsl(144, 49%, 49%)
HSV	hsv(144, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 39.6%, 26.7%)
CIE-LAB	lab(67.89, -50.63, 27.78)
CIE-LCH	lch(67.89, 57.75, 151.24°)
OKLab	oklab(70.58% -0.1368 0.0692)
OKLCH	oklch(70.58% 0.153 153.2)
XYZ	xyz(22.8634, 37.8205, 21.7147)
Luminance	0.3782 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB71 #BB408A

analogous

#4DBB40 #40BB71 #40BBAF

triadic

#40BB71 #7140BB #BB7140

tetradic

#40BB71 #404DBB #BB408A #BBAF40

square

#40BB71 #404DBB #BB408A #BBAF40

split-complementary

#40BB71 #AF40BB #BB404D

monochromatic

#21603A #308D55 #40BB71 #6CCD92 #99DCB4

Accessibility & contrast

On white

2.45

#40BB71 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#40BB71 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB71

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB71	#FFFFFF	#000000	##000000
##40BB71	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)

#BBAC6C

Deuteranopia (green-blind)

#ABA176

Tritanopia (blue-blind)

#00B9A8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bb71;
/* rgb */ color: rgb(64, 187, 113);
/* oklch */ color: oklch(70.6% 0.153 153.2);

Tailwind

colors: {
  custom: {
    50: '#83d09a',
    500: '#40bb71',
    950: '#000000',
  },
}

SCSS

$custom: #40bb71;
$custom-light: #83d09a;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb71",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 113
  },
  "hsl": {
    "h": 143.902,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70585,
    "c": 0.1533,
    "h": 153.2
  },
  "luminance": 0.37823
}

Semantic roles & 50–950 ramp

primary

#40BB71

secondary

#C88FB1

accent

#4FA2D9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BB71

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

Preview Lab → · Contrast checker → · Palette generator →