#40BC55#40BC55

#40BC55 is a light, vivid green. Relative luminance 0.377; OKLCH L 70.4% C 0.180 H 146.3°. Best body text is #000000 at 8.54:1 contrast (WCAG AA passes).

Color values

HEX	#40BC55
RGB	rgb(64, 188, 85)
HSL	hsl(130, 49%, 49%)
HSV	hsv(130, 66%, 74%)
CMYK	cmyk(66%, 0%, 54.8%, 26.3%)
CIE-LAB	lab(67.81, -55.47, 41.83)
CIE-LCH	lch(67.81, 69.48, 142.98°)
OKLab	oklab(70.39% -0.1498 0.1)
OKLCH	oklch(70.39% 0.18 146.3)
XYZ	xyz(21.7358, 37.7100, 14.7259)
Luminance	0.3771 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC55 #BC40A7

analogous

#69BC40 #40BC55 #40BC93

triadic

#40BC55 #5540BC #BC5540

tetradic

#40BC55 #4069BC #BC40A7 #BC9340

square

#40BC55 #4069BC #BC40A7 #BC9340

split-complementary

#40BC55 #9340BC #BC4069

monochromatic

#21612C #308E40 #40BC55 #6CCD7D #9ADDA5

Accessibility & contrast

On white

2.46

#40BC55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.54

#40BC55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC55

8.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC55	#FFFFFF	#000000	##000000
##40BC55	1.00	2.46	8.54	8.54
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.54	21.00	1.00	1.00
##000000	8.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAC4B

Deuteranopia (green-blind)

#AFA15D

Tritanopia (blue-blind)

#19B8A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc55;
/* rgb */ color: rgb(64, 188, 85);
/* oklch */ color: oklch(70.4% 0.180 146.3);

Tailwind

colors: {
  custom: {
    50: '#84d187',
    500: '#40bc55',
    950: '#000000',
  },
}

SCSS

$custom: #40bc55;
$custom-light: #84d187;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc55",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 85
  },
  "hsl": {
    "h": 130.161,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70388,
    "c": 0.18013,
    "h": 146.3
  },
  "luminance": 0.37712
}

Semantic roles & 50–950 ramp

primary

#40BC55

secondary

#C98FBF

accent

#4FC1D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BC55

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

Preview Lab → · Contrast checker → · Palette generator →