#40BB70#40BB70

#40BB70 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.6% C 0.154 H 152.9°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#40BB70
RGB	rgb(64, 187, 112)
HSL	hsl(143, 49%, 49%)
HSV	hsv(143, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 40.1%, 26.7%)
CIE-LAB	lab(67.87, -50.81, 28.29)
CIE-LCH	lch(67.87, 58.15, 150.89°)
OKLab	oklab(70.57% -0.1372 0.0703)
OKLCH	oklch(70.57% 0.154 152.9)
XYZ	xyz(22.8074, 37.7981, 21.4199)
Luminance	0.3780 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB70 #BB408B

analogous

#4DBB40 #40BB70 #40BBAE

triadic

#40BB70 #7040BB #BB7040

tetradic

#40BB70 #404DBB #BB408B #BBAE40

square

#40BB70 #404DBB #BB408B #BBAE40

split-complementary

#40BB70 #AE40BB #BB404D

monochromatic

#216039 #308D55 #40BB70 #6CCD91 #99DCB3

Accessibility & contrast

On white

2.45

#40BB70 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#40BB70 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB70

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB70	#FFFFFF	#000000	##000000
##40BB70	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)

#BBAC6B

Deuteranopia (green-blind)

#ABA175

Tritanopia (blue-blind)

#00B9A8

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bb70;
/* rgb */ color: rgb(64, 187, 112);
/* oklch */ color: oklch(70.6% 0.154 152.9);

Tailwind

colors: {
  custom: {
    50: '#83d09a',
    500: '#40bb70',
    950: '#000000',
  },
}

SCSS

$custom: #40bb70;
$custom-light: #83d09a;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb70",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 112
  },
  "hsl": {
    "h": 143.415,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70566,
    "c": 0.15422,
    "h": 152.9
  },
  "luminance": 0.378
}

Semantic roles & 50–950 ramp

primary

#40BB70

secondary

#C88FB2

accent

#4FA3D9

background

#F8FCF9

surface

#F0F9F2

border

#CBD2CC

text

#0C140E

muted

#7D827E

Preview Lab

Preview with #40BB70

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

Preview Lab → · Contrast checker → · Palette generator →