#40BB55#40BB55

#40BB55 is a light, vivid green. Relative luminance 0.373; OKLCH L 70.1% C 0.179 H 146.3°. Best body text is #000000 at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#40BB55
RGB	rgb(64, 187, 85)
HSL	hsl(130, 49%, 49%)
HSV	hsv(130, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 54.5%, 26.7%)
CIE-LAB	lab(67.49, -55.11, 41.45)
CIE-LCH	lch(67.49, 68.96, 143.05°)
OKLab	oklab(70.13% -0.1488 0.0992)
OKLCH	oklch(70.13% 0.179 146.3)
XYZ	xyz(21.5229, 37.2843, 14.6549)
Luminance	0.3729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB55 #BB40A6

analogous

#69BB40 #40BB55 #40BB93

triadic

#40BB55 #5540BB #BB5540

tetradic

#40BB55 #4069BB #BB40A6 #BB9340

square

#40BB55 #4069BB #BB40A6 #BB9340

split-complementary

#40BB55 #9340BB #BB4069

monochromatic

#21602C #308D40 #40BB55 #6CCD7C #99DCA5

Accessibility & contrast

On white

2.48

#40BB55 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.46

#40BB55 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB55

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB55	#FFFFFF	#000000	##000000
##40BB55	1.00	2.48	8.46	8.46
#FFFFFF	2.48	1.00	21.00	21.00
#000000	8.46	21.00	1.00	1.00
##000000	8.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAB4C

Deuteranopia (green-blind)

#AEA05D

Tritanopia (blue-blind)

#19B7A4

Achromatopsia (no color)

#A4A4A4

Design tokens & code

CSS

--color: #40bb55;
/* rgb */ color: rgb(64, 187, 85);
/* oklch */ color: oklch(70.1% 0.179 146.3);

Tailwind

colors: {
  custom: {
    50: '#83d087',
    500: '#40bb55',
    950: '#000000',
  },
}

SCSS

$custom: #40bb55;
$custom-light: #83d087;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb55",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 85
  },
  "hsl": {
    "h": 130.244,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70126,
    "c": 0.17884,
    "h": 146.3
  },
  "luminance": 0.37287
}

Semantic roles & 50–950 ramp

primary

#40BB55

secondary

#C88FBE

accent

#4FC1D9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40BB55

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

Preview Lab → · Contrast checker → · Palette generator →