#40D149#40D149

#40D149 is a light, highly saturated green. Relative luminance 0.472; OKLCH L 75.7% C 0.215 H 143.9°. Best body text is #000000 at 10.43:1 contrast (WCAG AA passes).

Color values

HEX	#40D149
RGB	rgb(64, 209, 73)
HSL	hsl(124, 61%, 54%)
HSV	hsv(124, 69%, 82%)
CMYK	cmyk(69.4%, 0%, 65.1%, 18%)
CIE-LAB	lab(74.30, -64.16, 54.67)
CIE-LCH	lch(74.30, 84.29, 139.57°)
OKLab	oklab(75.72% -0.1738 0.1266)
OKLCH	oklch(75.72% 0.215 143.9)
XYZ	xyz(26.1158, 47.1691, 14.0303)
Luminance	0.4717 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D149 #D140C8

analogous

#7FD140 #40D149 #40D191

triadic

#40D149 #4940D1 #D14940

tetradic

#40D149 #407FD1 #D140C8 #D19140

square

#40D149 #407FD1 #D140C8 #D19140

split-complementary

#40D149 #9140D1 #D1407F

monochromatic

#1D7923 #29AB31 #40D149 #71DD78 #A3E9A7

Accessibility & contrast

On white

2.01

#40D149 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.43

#40D149 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D149

10.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D149	#FFFFFF	#000000	##000000
##40D149	1.00	2.01	10.43	10.43
#FFFFFF	2.01	1.00	21.00	21.00
#000000	10.43	21.00	1.00	1.00
##000000	10.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BE38

Deuteranopia (green-blind)

#C4B255

Tritanopia (blue-blind)

#0CCBB5

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #40d149;
/* rgb */ color: rgb(64, 209, 73);
/* oklch */ color: oklch(75.7% 0.215 143.9);

Tailwind

colors: {
  custom: {
    50: '#88e081',
    500: '#40d149',
    950: '#000000',
  },
}

SCSS

$custom: #40d149;
$custom-light: #88e081;
$custom-dark: #000000;

JSON

{
  "hex": "#40d149",
  "rgb": {
    "r": 64,
    "g": 209,
    "b": 73
  },
  "hsl": {
    "h": 123.724,
    "s": 61.181,
    "l": 53.529
  },
  "oklch": {
    "l": 0.7572,
    "c": 0.21501,
    "h": 143.9
  },
  "luminance": 0.47172
}

Semantic roles & 50–950 ramp

primary

#40D149

secondary

#D597D2

accent

#44DAE4

background

#F9FDF8

surface

#F1FBEF

border

#CBD4CA

text

#0D150B

muted

#7E837C

Preview Lab

Preview with #40D149

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

Preview Lab → · Contrast checker → · Palette generator →