#40BC4B#40BC4B

#40BC4B is a light, vivid green. Relative luminance 0.376; OKLCH L 70.3% C 0.188 H 144.6°. Best body text is #000000 at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#40BC4B
RGB	rgb(64, 188, 75)
HSL	hsl(125, 49%, 49%)
HSV	hsv(125, 66%, 74%)
CMYK	cmyk(66%, 0%, 60.1%, 26.3%)
CIE-LAB	lab(67.70, -56.74, 46.38)
CIE-LCH	lch(67.70, 73.29, 140.74°)
OKLab	oklab(70.26% -0.1536 0.1091)
OKLCH	oklch(70.26% 0.188 144.6)
XYZ	xyz(21.3662, 37.5622, 12.7795)
Luminance	0.3756 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC4B #BC40B1

analogous

#73BC40 #40BC4B #40BC89

triadic

#40BC4B #4B40BC #BC4B40

tetradic

#40BC4B #4073BC #BC40B1 #BC8940

square

#40BC4B #4073BC #BC40B1 #BC8940

split-complementary

#40BC4B #8940BC #BC4073

monochromatic

#216127 #308E39 #40BC4B #6CCD75 #9ADDA0

Accessibility & contrast

On white

2.47

#40BC4B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.51

#40BC4B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC4B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC4B	#FFFFFF	#000000	##000000
##40BC4B	1.00	2.47	8.51	8.51
#FFFFFF	2.47	1.00	21.00	21.00
#000000	8.51	21.00	1.00	1.00
##000000	8.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BFAB3F

Deuteranopia (green-blind)

#B0A154

Tritanopia (blue-blind)

#1EB7A4

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc4b;
/* rgb */ color: rgb(64, 188, 75);
/* oklch */ color: oklch(70.3% 0.188 144.6);

Tailwind

colors: {
  custom: {
    50: '#84d181',
    500: '#40bc4b',
    950: '#000000',
  },
}

SCSS

$custom: #40bc4b;
$custom-light: #84d181;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc4b",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 75
  },
  "hsl": {
    "h": 125.323,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70262,
    "c": 0.18842,
    "h": 144.6
  },
  "luminance": 0.37564
}

Semantic roles & 50–950 ramp

primary

#40BC4B

secondary

#C98FC3

accent

#4FCDD9

background

#F8FDF8

surface

#F0FAEF

border

#CBD3CA

text

#0C140B

muted

#7D837C

Preview Lab

Preview with #40BC4B

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

Preview Lab → · Contrast checker → · Palette generator →