#40BF54#40BF54

#40BF54 is a light, vivid green. Relative luminance 0.390; OKLCH L 71.2% C 0.185 H 146.0°. Best body text is #000000 at 8.80:1 contrast (WCAG AA passes).

Color values

HEX	#40BF54
RGB	rgb(64, 191, 84)
HSL	hsl(129, 50%, 50%)
HSV	hsv(129, 66%, 75%)
CMYK	cmyk(66.5%, 0%, 56%, 25.1%)
CIE-LAB	lab(68.74, -56.69, 43.43)
CIE-LCH	lch(68.74, 71.41, 142.54°)
OKLab	oklab(71.16% -0.1531 0.1034)
OKLCH	oklch(71.16% 0.185 146)
XYZ	xyz(22.3439, 38.9893, 14.7340)
Luminance	0.3899 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BF54 #BF40AB

analogous

#6BBF40 #40BF54 #40BF94

triadic

#40BF54 #5440BF #BF5440

tetradic

#40BF54 #406BBF #BF40AB #BF9440

square

#40BF54 #406BBF #BF40AB #BF9440

split-complementary

#40BF54 #9440BF #BF406B

monochromatic

#21632C #319140 #40BF54 #6ECE7D #9CDEA6

Accessibility & contrast

On white

2.39

#40BF54 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.80

#40BF54 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BF54

8.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BF54	#FFFFFF	#000000	##000000
##40BF54	1.00	2.39	8.80	8.80
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.80	21.00	1.00	1.00
##000000	8.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AE4A

Deuteranopia (green-blind)

#B2A45C

Tritanopia (blue-blind)

#17BBA7

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #40bf54;
/* rgb */ color: rgb(64, 191, 84);
/* oklch */ color: oklch(71.2% 0.185 146.0);

Tailwind

colors: {
  custom: {
    50: '#84d387',
    500: '#40bf54',
    950: '#000000',
  },
}

SCSS

$custom: #40bf54;
$custom-light: #84d387;
$custom-dark: #000000;

JSON

{
  "hex": "#40bf54",
  "rgb": {
    "r": 64,
    "g": 191,
    "b": 84
  },
  "hsl": {
    "h": 129.449,
    "s": 49.804,
    "l": 50
  },
  "oklch": {
    "l": 0.71158,
    "c": 0.18479,
    "h": 146
  },
  "luminance": 0.38992
}

Semantic roles & 50–950 ramp

primary

#40BF54

secondary

#CA91C1

accent

#4EC3D9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BF54

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

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