#40BC59#40BC59

#40BC59 is a light, vivid green. Relative luminance 0.378; OKLCH L 70.4% C 0.177 H 147.0°. Best body text is #000000 at 8.56:1 contrast (WCAG AA passes).

Color values

HEX	#40BC59
RGB	rgb(64, 188, 89)
HSL	hsl(132, 49%, 49%)
HSV	hsv(132, 66%, 74%)
CMYK	cmyk(66%, 0%, 52.7%, 26.3%)
CIE-LAB	lab(67.85, -54.92, 39.95)
CIE-LCH	lch(67.85, 67.91, 143.96°)
OKLab	oklab(70.44% -0.1482 0.0961)
OKLCH	oklch(70.44% 0.177 147)
XYZ	xyz(21.8992, 37.7754, 15.5865)
Luminance	0.3778 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40BC59 #BC40A3

analogous

#65BC40 #40BC59 #40BC97

triadic

#40BC59 #5940BC #BC5940

tetradic

#40BC59 #4065BC #BC40A3 #BC9740

square

#40BC59 #4065BC #BC40A3 #BC9740

split-complementary

#40BC59 #9740BC #BC4065

monochromatic

#21612E #308E43 #40BC59 #6CCD80 #9ADDA7

Accessibility & contrast

On white

2.45

#40BC59 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.56

#40BC59 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40BC59

8.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40BC59	#FFFFFF	#000000	##000000
##40BC59	1.00	2.45	8.56	8.56
#FFFFFF	2.45	1.00	21.00	21.00
#000000	8.56	21.00	1.00	1.00
##000000	8.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BEAC50

Deuteranopia (green-blind)

#AFA160

Tritanopia (blue-blind)

#16B8A5

Achromatopsia (no color)

#A5A5A5

Design tokens & code

CSS

--color: #40bc59;
/* rgb */ color: rgb(64, 188, 89);
/* oklch */ color: oklch(70.4% 0.177 147.0);

Tailwind

colors: {
  custom: {
    50: '#83d18a',
    500: '#40bc59',
    950: '#000000',
  },
}

SCSS

$custom: #40bc59;
$custom-light: #83d18a;
$custom-dark: #000000;

JSON

{
  "hex": "#40bc59",
  "rgb": {
    "r": 64,
    "g": 188,
    "b": 89
  },
  "hsl": {
    "h": 132.097,
    "s": 49.206,
    "l": 49.412
  },
  "oklch": {
    "l": 0.70444,
    "c": 0.17664,
    "h": 147
  },
  "luminance": 0.37778
}

Semantic roles & 50–950 ramp

primary

#40BC59

secondary

#C98FBD

accent

#4FBDD9

background

#F8FDF8

surface

#F0FAF0

border

#CBD3CB

text

#0C140C

muted

#7D837D

Preview Lab

Preview with #40BC59

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

Preview Lab → · Contrast checker → · Palette generator →