#40BA51#40BA51

#40BA51 is a light, vivid green. Relative luminance 0.368; OKLCH L 69.8% C 0.181 H 145.6°. Best body text is #000000 at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#40BA51
RGB	rgb(64, 186, 81)
HSL	hsl(128, 49%, 49%)
HSV	hsv(128, 66%, 73%)
CMYK	cmyk(65.6%, 0%, 56.5%, 27.1%)
CIE-LAB	lab(67.13, -55.28, 42.93)
CIE-LCH	lch(67.13, 69.99, 142.17°)
OKLab	oklab(69.81% -0.1494 0.1021)
OKLCH	oklch(69.81% 0.181 145.6)
XYZ	xyz(21.1571, 36.7997, 13.7711)
Luminance	0.3680 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BA51 #BA40A9

analogous

#6CBA40 #40BA51 #40BA8E

triadic

#40BA51 #5140BA #BA5140

tetradic

#40BA51 #406CBA #BA40A9 #BA8E40

square

#40BA51 #406CBA #BA40A9 #BA8E40

split-complementary

#40BA51 #8E40BA #BA406C

monochromatic

#215F29 #308C3D #40BA51 #6BCC79 #99DCA2

Accessibility & contrast

On white

2.51

#40BA51 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.36

#40BA51 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BA51

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BA51	#FFFFFF	#000000	##000000
##40BA51	1.00	2.51	8.36	8.36
#FFFFFF	2.51	1.00	21.00	21.00
#000000	8.36	21.00	1.00	1.00
##000000	8.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BDAA47

Deuteranopia (green-blind)

#AE9F59

Tritanopia (blue-blind)

#1DB6A3

Achromatopsia (no color)

#A3A3A3

Design tokens & code

CSS

--color: #40ba51;
/* rgb */ color: rgb(64, 186, 81);
/* oklch */ color: oklch(69.8% 0.181 145.6);

Tailwind

colors: {
  custom: {
    50: '#83d085',
    500: '#40ba51',
    950: '#000000',
  },
}

SCSS

$custom: #40ba51;
$custom-light: #83d085;
$custom-dark: #000000;

JSON

{
  "hex": "#40ba51",
  "rgb": {
    "r": 64,
    "g": 186,
    "b": 81
  },
  "hsl": {
    "h": 128.361,
    "s": 48.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.69811,
    "c": 0.18098,
    "h": 145.6
  },
  "luminance": 0.36802
}

Semantic roles & 50–950 ramp

primary

#40BA51

secondary

#C88EC0

accent

#4FC5D8

background

#F8FCF8

surface

#F0F9EF

border

#CBD2CA

text

#0C140B

muted

#7D827C

Preview Lab

Preview with #40BA51

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

Preview Lab → · Contrast checker → · Palette generator →