#40BC4E#40BC4E

#40BC4E is a light, vivid green. Relative luminance 0.376; OKLCH L 70.3% C 0.186 H 145.1°. Best body text is #000000 at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#40BC4E
RGB	rgb(64, 188, 78)
HSL	hsl(127, 49%, 49%)
HSV	hsv(127, 66%, 74%)
CMYK	cmyk(66%, 0%, 58.5%, 26.3%)
CIE-LAB	lab(67.73, -56.38, 45.04)
CIE-LCH	lch(67.73, 72.16, 141.38°)
OKLab	oklab(70.3% -0.1525 0.1065)
OKLCH	oklch(70.3% 0.186 145.1)
XYZ	xyz(21.4713, 37.6043, 13.3331)
Luminance	0.3761 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC4E #BC40AE

analogous

#70BC40 #40BC4E #40BC8C

triadic

#40BC4E #4E40BC #BC4E40

tetradic

#40BC4E #4070BC #BC40AE #BC8C40

square

#40BC4E #4070BC #BC40AE #BC8C40

split-complementary

#40BC4E #8C40BC #BC4070

monochromatic

#216128 #308E3B #40BC4E #6CCD77 #9ADDA1

Accessibility & contrast

On white

2.46

#40BC4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.52

#40BC4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC4E

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC4E	#FFFFFF	#000000	##000000
##40BC4E	1.00	2.46	8.52	8.52
#FFFFFF	2.46	1.00	21.00	21.00
#000000	8.52	21.00	1.00	1.00
##000000	8.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB43

Deuteranopia (green-blind)

#B0A157

Tritanopia (blue-blind)

#1DB7A4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc4e;
/* rgb */ color: rgb(64, 188, 78);
/* oklch */ color: oklch(70.3% 0.186 145.1);

Tailwind

colors: {
  custom: {
    50: '#84d183',
    500: '#40bc4e',
    950: '#000000',
  },
}

SCSS

$custom: #40bc4e;
$custom-light: #84d183;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc4e",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 78
  },
  "hsl": {
    "h": 126.774,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70298,
    "c": 0.18599,
    "h": 145.1
  },
  "luminance": 0.37606
}

Semantic roles & 50–950 ramp

primary

#40BC4E

secondary

#C98FC2

accent

#4FC9D9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BC4E

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

Preview Lab → · Contrast checker → · Palette generator →