#40BB5E#40BB5E

#40BB5E is a light, vivid green. Relative luminance 0.374; OKLCH L 70.3% C 0.171 H 148.2°. Best body text is #000000 at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#40BB5E
RGB	rgb(64, 187, 94)
HSL	hsl(135, 49%, 49%)
HSV	hsv(135, 66%, 73%)
CMYK	cmyk(65.8%, 0%, 49.7%, 26.7%)
CIE-LAB	lab(67.60, -53.81, 37.17)
CIE-LCH	lch(67.60, 65.40, 145.36°)
OKLab	oklab(70.26% -0.1451 0.0902)
OKLCH	oklch(70.26% 0.171 148.2)
XYZ	xyz(21.9035, 37.4365, 16.6592)
Luminance	0.3744 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BB5E #BB409D

analogous

#60BB40 #40BB5E #40BB9C

triadic

#40BB5E #5E40BB #BB5E40

tetradic

#40BB5E #4060BB #BB409D #BB9C40

square

#40BB5E #4060BB #BB409D #BB9C40

split-complementary

#40BB5E #9C40BB #BB4060

monochromatic

#216030 #308D47 #40BB5E #6CCD83 #99DCAA

Accessibility & contrast

On white

2.47

#40BB5E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.49

#40BB5E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BB5E

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BB5E	#FFFFFF	#000000	##000000
##40BB5E	1.00	2.47	8.49	8.49
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.49	21.00	1.00	1.00
##000000	8.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAB56

Deuteranopia (green-blind)

#AEA065

Tritanopia (blue-blind)

#12B7A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bb5e;
/* rgb */ color: rgb(64, 187, 94);
/* oklch */ color: oklch(70.3% 0.171 148.2);

Tailwind

colors: {
  custom: {
    50: '#83d08d',
    500: '#40bb5e',
    950: '#000000',
  },
}

SCSS

$custom: #40bb5e;
$custom-light: #83d08d;
$custom-dark: #000000;

JSON

{
  "hex": "#40bb5e",
  "rgb": {
    "r": 64,
    "g": 187,
    "b": 94
  },
  "hsl": {
    "h": 134.634,
    "s": 49.004,
    "l": 49.216
  },
  "oklch": {
    "l": 0.70257,
    "c": 0.17088,
    "h": 148.2
  },
  "luminance": 0.37439
}

Semantic roles & 50–950 ramp

primary

#40BB5E

secondary

#C88FBA

accent

#4FB7D9

background

#F8FCF8

surface

#F0F9F0

border

#CBD2CB

text

#0C140C

muted

#7D827D

Preview Lab

Preview with #40BB5E

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

Preview Lab → · Contrast checker → · Palette generator →