#40D98A#40D98A

#40D98A is a light, vivid green. Relative luminance 0.526; OKLCH L 78.7% C 0.170 H 155.9°. Best body text is #000000 at 11.51:1 contrast (WCAG AA passes).

Color values

HEX	#40D98A
RGB	rgb(64, 217, 138)
HSL	hsl(149, 67%, 55%)
HSV	hsv(149, 71%, 85%)
CMYK	cmyk(70.5%, 0%, 36.4%, 14.9%)
CIE-LAB	lab(77.61, -57.42, 27.70)
CIE-LCH	lch(77.61, 63.75, 154.25°)
OKLab	oklab(78.72% -0.1553 0.0695)
OKLCH	oklch(78.72% 0.17 155.9)
XYZ	xyz(31.5117, 52.5471, 32.5217)
Luminance	0.5255 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D98A #D9408F

analogous

#42D940 #40D98A #40D9D7

triadic

#40D98A #8A40D9 #D98A40

tetradic

#40D98A #4042D9 #D9408F #D9D740

square

#40D98A #4042D9 #D9408F #D9D740

split-complementary

#40D98A #D740D9 #D94042

monochromatic

#1A844E #24B76C #40D98A #73E3A9 #A6EDC9

Accessibility & contrast

On white

1.82

#40D98A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.51

#40D98A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D98A

11.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D98A	#FFFFFF	#000000	##000000
##40D98A	1.00	1.82	11.51	11.51
#FFFFFF	1.82	1.00	21.00	21.00
#000000	11.51	21.00	1.00	1.00
##000000	11.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D8C885

Deuteranopia (green-blind)

#C5BA8F

Tritanopia (blue-blind)

#00D7C5

Achromatopsia (no color)

#C0C0C0

Design tokens & code

CSS

--color: #40d98a;
/* rgb */ color: rgb(64, 217, 138);
/* oklch */ color: oklch(78.7% 0.170 155.9);

Tailwind

colors: {
  custom: {
    50: '#88e6ac',
    500: '#40d98a',
    950: '#000000',
  },
}

SCSS

$custom: #40d98a;
$custom-light: #88e6ac;
$custom-dark: #000000;

JSON

{
  "hex": "#40d98a",
  "rgb": {
    "r": 64,
    "g": 217,
    "b": 138
  },
  "hsl": {
    "h": 149.02,
    "s": 66.812,
    "l": 55.098
  },
  "oklch": {
    "l": 0.78725,
    "c": 0.17011,
    "h": 155.9
  },
  "luminance": 0.52551
}

Semantic roles & 50–950 ramp

primary

#40D98A

secondary

#8B3260

accent

#3E97EA

background

#FCFEFD

surface

#F4FCF7

border

#CED5D0

text

#0D1610

muted

#7F8481

Preview Lab

Preview with #40D98A

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

Preview Lab → · Contrast checker → · Palette generator →