#40BC5C#40BC5C

#40BC5C is a light, vivid green. Relative luminance 0.378; OKLCH L 70.5% C 0.174 H 147.6°. Best body text is #000000 at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#40BC5C
RGB	rgb(64, 188, 92)
HSL	hsl(134, 49%, 49%)
HSV	hsv(134, 66%, 74%)
CMYK	cmyk(66%, 0%, 51.1%, 26.3%)
CIE-LAB	lab(67.89, -54.48, 38.53)
CIE-LCH	lch(67.89, 66.73, 144.73°)
OKLab	oklab(70.49% -0.147 0.0931)
OKLCH	oklch(70.49% 0.174 147.6)
XYZ	xyz(22.0278, 37.8268, 16.2636)
Luminance	0.3783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC5C #BC40A0

analogous

#62BC40 #40BC5C #40BC9A

triadic

#40BC5C #5C40BC #BC5C40

tetradic

#40BC5C #4062BC #BC40A0 #BC9A40

square

#40BC5C #4062BC #BC40A0 #BC9A40

split-complementary

#40BC5C #9A40BC #BC4062

monochromatic

#21612F #308E46 #40BC5C #6CCD82 #9ADDA9

Accessibility & contrast

On white

2.45

#40BC5C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.57

#40BC5C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC5C

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC5C	#FFFFFF	#000000	##000000
##40BC5C	1.00	2.45	8.57	8.57
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.57	21.00	1.00	1.00
##000000	8.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC54

Deuteranopia (green-blind)

#AFA163

Tritanopia (blue-blind)

#13B8A6

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc5c;
/* rgb */ color: rgb(64, 188, 92);
/* oklch */ color: oklch(70.5% 0.174 147.6);

Tailwind

colors: {
  custom: {
    50: '#83d18c',
    500: '#40bc5c',
    950: '#000000',
  },
}

SCSS

$custom: #40bc5c;
$custom-light: #83d18c;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc5c",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 92
  },
  "hsl": {
    "h": 133.548,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70487,
    "c": 0.17398,
    "h": 147.6
  },
  "luminance": 0.37829
}

Semantic roles & 50–950 ramp

primary

#40BC5C

secondary

#C98FBC

accent

#4FBAD9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BC5C

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

Preview Lab → · Contrast checker → · Palette generator →