#40D270#40D270

#40D270 is a light, vivid green. Relative luminance 0.484; OKLCH L 76.5% C 0.184 H 150.1°. Best body text is #000000 at 10.67:1 contrast (WCAG AA passes).

Color values

HEX	#40D270
RGB	rgb(64, 210, 112)
HSL	hsl(140, 62%, 54%)
HSV	hsv(140, 70%, 82%)
CMYK	cmyk(69.5%, 0%, 46.7%, 17.6%)
CIE-LAB	lab(75.05, -59.41, 37.56)
CIE-LCH	lch(75.05, 70.29, 147.70°)
OKLab	oklab(76.48% -0.16 0.0918)
OKLCH	oklch(76.48% 0.184 150.1)
XYZ	xyz(28.0833, 48.3499, 23.1785)
Luminance	0.4835 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D270 #D240A2

analogous

#59D240 #40D270 #40D2B9

triadic

#40D270 #7040D2 #D27040

tetradic

#40D270 #4059D2 #D240A2 #D2B940

square

#40D270 #4059D2 #D240A2 #D2B940

split-complementary

#40D270 #B940D2 #D24059

monochromatic

#1D7B3C #29AC54 #40D270 #72DE95 #A3E9BA

Accessibility & contrast

On white

1.97

#40D270 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.67

#40D270 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D270

10.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D270	#FFFFFF	#000000	##000000
##40D270	1.00	1.97	10.67	10.67
#FFFFFF	1.97	1.00	21.00	21.00
#000000	10.67	21.00	1.00	1.00
##000000	10.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D3C068

Deuteranopia (green-blind)

#C2B477

Tritanopia (blue-blind)

#00CEBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d270;
/* rgb */ color: rgb(64, 210, 112);
/* oklch */ color: oklch(76.5% 0.184 150.1);

Tailwind

colors: {
  custom: {
    50: '#87e19a',
    500: '#40d270',
    950: '#000000',
  },
}

SCSS

$custom: #40d270;
$custom-light: #87e19a;
$custom-dark: #000000;

JSON

{
  "hex": "#40d270",
  "rgb": {
    "r": 64,
    "g": 210,
    "b": 112
  },
  "hsl": {
    "h": 139.726,
    "s": 61.864,
    "l": 53.725
  },
  "oklch": {
    "l": 0.7648,
    "c": 0.18446,
    "h": 150.1
  },
  "luminance": 0.48353
}

Semantic roles & 50–950 ramp

primary

#40D270

secondary

#D698C2

accent

#43B0E5

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D270

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

Preview Lab → · Contrast checker → · Palette generator →