#40BC37#40BC37

#40BC37 is a light, highly saturated green. Relative luminance 0.373; OKLCH L 70.1% C 0.203 H 142.1°. Best body text is #000000 at 8.47:1 contrast (WCAG AA passes).

Color values

HEX	#40BC37
RGB	rgb(64, 188, 55)
HSL	hsl(116, 55%, 48%)
HSV	hsv(116, 71%, 74%)
CMYK	cmyk(66%, 0%, 70.7%, 26.3%)
CIE-LAB	lab(67.52, -58.78, 54.61)
CIE-LCH	lch(67.52, 80.23, 137.10°)
OKLab	oklab(70.06% -0.1601 0.1244)
OKLCH	oklch(70.06% 0.203 142.1)
XYZ	xyz(20.7860, 37.3301, 9.7237)
Luminance	0.3733 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC37 #B337BC

analogous

#82BC37 #40BC37 #37BC71

triadic

#40BC37 #3740BC #BC3740

tetradic

#40BC37 #3782BC #B337BC #BC7137

square

#40BC37 #3782BC #B337BC #BC7137

split-complementary

#40BC37 #7137BC #BC3782

monochromatic

#205D1B #308D29 #40BC37 #67D060 #94DE8F

Accessibility & contrast

On white

2.48

#40BC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.47

#40BC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC37

8.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC37	#FFFFFF	#000000	##000000
##40BC37	1.00	2.48	8.47	8.47
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.47	21.00	1.00	1.00
##000000	8.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C0AB22

Deuteranopia (green-blind)

#B2A144

Tritanopia (blue-blind)

#26B6A2

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bc37;
/* rgb */ color: rgb(64, 188, 55);
/* oklch */ color: oklch(70.1% 0.203 142.1);

Tailwind

colors: {
  custom: {
    50: '#85d175',
    500: '#40bc37',
    950: '#000000',
  },
}

SCSS

$custom: #40bc37;
$custom-light: #85d175;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc37",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 55
  },
  "hsl": {
    "h": 115.94,
    "s": 54.733,
    "l": 47.647
  },
  "oklch": {
    "l": 0.70063,
    "c": 0.20274,
    "h": 142.1
  },
  "luminance": 0.37332
}

Semantic roles & 50–950 ramp

primary

#40BC37

secondary

#C486C9

accent

#4ADED4

background

#F8FDF7

surface

#F0FAED

border

#CBD3C8

text

#0C1409

muted

#7D837B

Preview Lab

Preview with #40BC37

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

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