#40BC66#40BC66

#40BC66 is a light, vivid green. Relative luminance 0.380; OKLCH L 70.6% C 0.165 H 150.0°. Best body text is #000000 at 8.60:1 contrast (WCAG AA passes).

Color values

HEX	#40BC66
RGB	rgb(64, 188, 102)
HSL	hsl(138, 49%, 49%)
HSV	hsv(138, 66%, 74%)
CMYK	cmyk(66%, 0%, 45.7%, 26.3%)
CIE-LAB	lab(68.03, -52.92, 33.67)
CIE-LCH	lch(68.03, 62.73, 147.54°)
OKLab	oklab(70.65% -0.1427 0.0826)
OKLCH	oklch(70.65% 0.165 150)
XYZ	xyz(22.4941, 38.0134, 18.7197)
Luminance	0.3802 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC66 #BC4096

analogous

#58BC40 #40BC66 #40BCA4

triadic

#40BC66 #6640BC #BC6640

tetradic

#40BC66 #4058BC #BC4096 #BCA440

square

#40BC66 #4058BC #BC4096 #BCA440

split-complementary

#40BC66 #A440BC #BC4058

monochromatic

#216134 #308E4D #40BC66 #6CCD8A #9ADDAE

Accessibility & contrast

On white

2.44

#40BC66 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.60

#40BC66 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC66

8.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC66	#FFFFFF	#000000	##000000
##40BC66	1.00	2.44	8.60	8.60
#FFFFFF	2.44	1.00	21.00	21.00
#000000	8.60	21.00	1.00	1.00
##000000	8.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAC5F

Deuteranopia (green-blind)

#AEA26C

Tritanopia (blue-blind)

#07B9A7

Achromatopsia (no color)

#A6A6A6

Design tokens & code

CSS

--color: #40bc66;
/* rgb */ color: rgb(64, 188, 102);
/* oklch */ color: oklch(70.6% 0.165 150.0);

Tailwind

colors: {
  custom: {
    50: '#83d193',
    500: '#40bc66',
    950: '#000000',
  },
}

SCSS

$custom: #40bc66;
$custom-light: #83d193;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc66",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 102
  },
  "hsl": {
    "h": 138.387,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70646,
    "c": 0.16488,
    "h": 150
  },
  "luminance": 0.38016
}

Semantic roles & 50–950 ramp

primary

#40BC66

secondary

#C98FB7

accent

#4FAFD9

background

#F8FCF9

surface

#F0F9F1

border

#CBD2CB

text

#0C140D

muted

#7D827E

Preview Lab

Preview with #40BC66

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

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