#40D36E#40D36E

#40D36E is a light, vivid green. Relative luminance 0.488; OKLCH L 76.7% C 0.188 H 149.6°. Best body text is #000000 at 10.76:1 contrast (WCAG AA passes).

Color values

HEX	#40D36E
RGB	rgb(64, 211, 110)
HSL	hsl(139, 63%, 54%)
HSV	hsv(139, 70%, 83%)
CMYK	cmyk(69.7%, 0%, 47.9%, 17.3%)
CIE-LAB	lab(75.33, -60.09, 38.90)
CIE-LCH	lch(75.33, 71.58, 147.08°)
OKLab	oklab(76.7% -0.1618 0.0948)
OKLCH	oklch(76.7% 0.188 149.6)
XYZ	xyz(28.2208, 48.8012, 22.6811)
Luminance	0.4880 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40D36E #D340A5

analogous

#5CD340 #40D36E #40D3B8

triadic

#40D36E #6E40D3 #D36E40

tetradic

#40D36E #405CD3 #D340A5 #D3B840

square

#40D36E #405CD3 #D340A5 #D3B840

split-complementary

#40D36E #B840D3 #D3405C

monochromatic

#1D7C3A #28AE52 #40D36E #72DE94 #A3EABA

Accessibility & contrast

On white

1.95

#40D36E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.76

#40D36E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40D36E

10.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40D36E	#FFFFFF	#000000	##000000
##40D36E	1.00	1.95	10.76	10.76
#FFFFFF	1.95	1.00	21.00	21.00
#000000	10.76	21.00	1.00	1.00
##000000	10.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D4C166

Deuteranopia (green-blind)

#C3B575

Tritanopia (blue-blind)

#00CFBB

Achromatopsia (no color)

#B9B9B9

Design tokens & code

CSS

--color: #40d36e;
/* rgb */ color: rgb(64, 211, 110);
/* oklch */ color: oklch(76.7% 0.188 149.6);

Tailwind

colors: {
  custom: {
    50: '#87e299',
    500: '#40d36e',
    950: '#000000',
  },
}

SCSS

$custom: #40d36e;
$custom-light: #87e299;
$custom-dark: #000000;

JSON

{
  "hex": "#40d36e",
  "rgb": {
    "r": 64,
    "g": 211,
    "b": 110
  },
  "hsl": {
    "h": 138.776,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.76704,
    "c": 0.18752,
    "h": 149.6
  },
  "luminance": 0.48804
}

Semantic roles & 50–950 ramp

primary

#40D36E

secondary

#D798C3

accent

#42B2E6

background

#F9FDF9

surface

#F1FBF2

border

#CBD4CC

text

#0D150E

muted

#7E837E

Preview Lab

Preview with #40D36E

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

Preview Lab → · Contrast checker → · Palette generator →