#40D150#40D150

#40D150 is a light, highly saturated green. Relative luminance 0.473; OKLCH L 75.8% C 0.210 H 144.8°. Best body text is #000000 at 10.45:1 contrast (WCAG AA passes).

Color values

HEX	#40D150
RGB	rgb(64, 209, 80)
HSL	hsl(127, 61%, 54%)
HSV	hsv(127, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 61.7%, 18%)
CIE-LAB	lab(74.36, -63.41, 51.77)
CIE-LCH	lch(74.36, 81.86, 140.77°)
OKLab	oklab(75.79% -0.1715 0.1211)
OKLCH	oklch(75.79% 0.21 144.8)
XYZ	xyz(26.3610, 47.2672, 15.3221)
Luminance	0.4727 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D150 #D140C1

analogous

#78D140 #40D150 #40D198

triadic

#40D150 #5040D1 #D15040

tetradic

#40D150 #4078D1 #D140C1 #D19840

square

#40D150 #4078D1 #D140C1 #D19840

split-complementary

#40D150 #9840D1 #D14078

monochromatic

#1D7927 #29AB37 #40D150 #71DD7D #A3E9AA

Accessibility & contrast

On white

2.01

#40D150 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.45

#40D150 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D150

10.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D150	#FFFFFF	#000000	##000000
##40D150	1.00	2.01	10.45	10.45
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.45	21.00	1.00	1.00
##000000	10.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE41

Deuteranopia (green-blind)

#C4B25B

Tritanopia (blue-blind)

#04CCB6

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d150;
/* rgb */ color: rgb(64, 209, 80);
/* oklch */ color: oklch(75.8% 0.210 144.8);

Tailwind

colors: {
  custom: {
    50: '#88e086',
    500: '#40d150',
    950: '#000000',
  },
}

SCSS

$custom: #40d150;
$custom-light: #88e086;
$custom-dark: #000000;

JSON

{
  "hex": "#40d150",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 80
  },
  "hsl": {
    "h": 126.621,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.75792,
    "c": 0.20993,
    "h": 144.8
  },
  "luminance": 0.4727
}

Semantic roles & 50–950 ramp

primary

#40D150

secondary

#D597CF

accent

#44D3E4

background

#F9FDF8

surface

#F1FBF0

border

#CBD4CB

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40D150

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

Preview Lab → · Contrast checker → · Palette generator →