#40DD3E#40DD3E

#40DD3E is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.7% C 0.235 H 142.8°. Best body text is #000000 at 11.63:1 contrast (WCAG AA passes).

Color values

HEX	#40DD3E
RGB	rgb(64, 221, 62)
HSL	hsl(119, 70%, 55%)
HSV	hsv(119, 72%, 87%)
CMYK	cmyk(71%, 0%, 71.9%, 13.3%)
CIE-LAB	lab(77.96, -69.03, 62.78)
CIE-LCH	lch(77.96, 93.31, 137.71°)
OKLab	oklab(78.73% -0.1875 0.1424)
OKLCH	oklch(78.73% 0.235 142.8)
XYZ	xyz(28.8386, 53.1475, 13.2952)
Luminance	0.5315 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD3E #DB3EDD

analogous

#90DD3E #40DD3E #3EDD8B

triadic

#40DD3E #3E40DD #DD3E40

tetradic

#40DD3E #3E90DD #DB3EDD #DD8B3E

square

#40DD3E #3E90DD #DB3EDD #DD8B3E

split-complementary

#40DD3E #8B3EDD #DD3E90

monochromatic

#198918 #23BD21 #40DD3E #73E672 #A7EFA6

Accessibility & contrast

On white

1.81

#40DD3E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.63

#40DD3E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD3E

11.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD3E	#FFFFFF	#000000	##000000
##40DD3E	1.00	1.81	11.63	11.63
#FFFFFF	1.81	1.00	21.00	21.00
#000000	11.63	21.00	1.00	1.00
##000000	11.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C822

Deuteranopia (green-blind)

#D0BC4E

Tritanopia (blue-blind)

#01D7BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40dd3e;
/* rgb */ color: rgb(64, 221, 62);
/* oklch */ color: oklch(78.7% 0.235 142.8);

Tailwind

colors: {
  custom: {
    50: '#8be97d',
    500: '#40dd3e',
    950: '#000000',
  },
}

SCSS

$custom: #40dd3e;
$custom-light: #8be97d;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd3e",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 62
  },
  "hsl": {
    "h": 119.245,
    "s": 70.044,
    "l": 55.49
  },
  "oklch": {
    "l": 0.78733,
    "c": 0.23543,
    "h": 142.8
  },
  "luminance": 0.53151
}

Semantic roles & 50–950 ramp

primary

#40DD3E

secondary

#8D318E

accent

#3BEDEB

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #40DD3E

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

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