#40BB64#40BB64

#40BB64 is a light, vivid green. Relative luminance 0.376; OKLCH L 70.4% C 0.165 H 149.6°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#40BB64
RGB	rgb(64, 187, 100)
HSL	hsl(138, 49%, 49%)
HSV	hsv(138, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 46.5%, 26.7%)
CIE-LAB	lab(67.69, -52.87, 34.25)
CIE-LCH	lch(67.69, 63.00, 147.06°)
OKLab	oklab(70.35% -0.1426 0.0838)
OKLCH	oklch(70.35% 0.165 149.6)
XYZ	xyz(22.1832, 37.5484, 18.1326)
Luminance	0.3755 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB64 #BB4097

analogous

#5ABB40 #40BB64 #40BBA2

triadic

#40BB64 #6440BB #BB6440

tetradic

#40BB64 #405ABB #BB4097 #BBA240

square

#40BB64 #405ABB #BB4097 #BBA240

split-complementary

#40BB64 #A240BB #BB405A

monochromatic

#216033 #308D4C #40BB64 #6CCD88 #99DCAD

Accessibility & contrast

On white

2.47

#40BB64 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#40BB64 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB64

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB64	#FFFFFF	#000000	##000000
##40BB64	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BCAB5D

Deuteranopia (green-blind)

#ADA16A

Tritanopia (blue-blind)

#0BB8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bb64;
/* rgb */ color: rgb(64, 187, 100);
/* oklch */ color: oklch(70.4% 0.165 149.6);

Tailwind

colors: {
  custom: {
    50: '#83d091',
    500: '#40bb64',
    950: '#000000',
  },
}

SCSS

$custom: #40bb64;
$custom-light: #83d091;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb64",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 100
  },
  "hsl": {
    "h": 137.561,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70353,
    "c": 0.1654,
    "h": 149.6
  },
  "luminance": 0.37551
}

Semantic roles & 50–950 ramp

primary

#40BB64

secondary

#C88FB7

accent

#4FB0D9

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #40BB64

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

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