#40D273#40D273

#40D273 is a light, vivid green. Relative luminance 0.484; OKLCH L 76.5% C 0.182 H 150.8°. Best body text is #000000 at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#40D273
RGB	rgb(64, 210, 115)
HSL	hsl(141, 62%, 54%)
HSV	hsv(141, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 45.2%, 17.6%)
CIE-LAB	lab(75.09, -58.93, 36.11)
CIE-LCH	lch(75.09, 69.11, 148.50°)
OKLab	oklab(76.53% -0.1587 0.0886)
OKLCH	oklch(76.53% 0.182 150.8)
XYZ	xyz(28.2531, 48.4178, 24.0729)
Luminance	0.4842 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D273 #D2409F

analogous

#56D240 #40D273 #40D2BC

triadic

#40D273 #7340D2 #D27340

tetradic

#40D273 #4056D2 #D2409F #D2BC40

square

#40D273 #4056D2 #D2409F #D2BC40

split-complementary

#40D273 #BC40D2 #D24056

monochromatic

#1D7B3E #29AC57 #40D273 #72DE97 #A3E9BC

Accessibility & contrast

On white

1.97

#40D273 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.68

#40D273 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D273

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D273	#FFFFFF	#000000	##000000
##40D273	1.00	1.97	10.68	10.68
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.68	21.00	1.00	1.00
##000000	10.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C06C

Deuteranopia (green-blind)

#C1B47A

Tritanopia (blue-blind)

#00CFBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d273;
/* rgb */ color: rgb(64, 210, 115);
/* oklch */ color: oklch(76.5% 0.182 150.8);

Tailwind

colors: {
  custom: {
    50: '#87e19c',
    500: '#40d273',
    950: '#000000',
  },
}

SCSS

$custom: #40d273;
$custom-light: #87e19c;
$custom-dark: #000000;

JSON

{
  "hex": "#40d273",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 115
  },
  "hsl": {
    "h": 140.959,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.76529,
    "c": 0.18178,
    "h": 150.8
  },
  "luminance": 0.48421
}

Semantic roles & 50–950 ramp

primary

#40D273

secondary

#D698C0

accent

#43ACE5

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D273

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

Preview Lab → · Contrast checker → · Palette generator →