#40DD41#40DD41

#40DD41 is a light, highly saturated green. Relative luminance 0.532; OKLCH L 78.8% C 0.234 H 143.0°. Best body text is #000000 at 11.64:1 contrast (WCAG AA passes).

Color values

HEX	#40DD41
RGB	rgb(64, 221, 65)
HSL	hsl(120, 70%, 56%)
HSV	hsv(120, 71%, 87%)
CMYK	cmyk(71%, 0%, 70.6%, 13.3%)
CIE-LAB	lab(77.98, -68.78, 61.72)
CIE-LCH	lch(77.98, 92.42, 138.10°)
OKLab	oklab(78.76% -0.1867 0.1405)
OKLCH	oklch(78.76% 0.234 143)
XYZ	xyz(28.9232, 53.1813, 13.7407)
Luminance	0.5319 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40DD41 #DD40DC

analogous

#8DDD40 #40DD41 #40DD8F

triadic

#40DD41 #4140DD #DD4140

tetradic

#40DD41 #408DDD #DD40DC #DD8F40

square

#40DD41 #408DDD #DD40DC #DD8F40

split-complementary

#40DD41 #8F40DD #DD408D

monochromatic

#198A19 #22BE23 #40DD41 #74E675 #A8EFA8

Accessibility & contrast

On white

1.80

#40DD41 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

11.64

#40DD41 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40DD41

11.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40DD41	#FFFFFF	#000000	##000000
##40DD41	1.00	1.80	11.64	11.64
#FFFFFF	1.80	1.00	21.00	21.00
#000000	11.64	21.00	1.00	1.00
##000000	11.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E2C827

Deuteranopia (green-blind)

#D0BC51

Tritanopia (blue-blind)

#00D7BE

Achromatopsia (no color)

#C1C1C1

Design tokens & code

CSS

--color: #40dd41;
/* rgb */ color: rgb(64, 221, 65);
/* oklch */ color: oklch(78.8% 0.234 143.0);

Tailwind

colors: {
  custom: {
    50: '#8be97e',
    500: '#40dd41',
    950: '#000000',
  },
}

SCSS

$custom: #40dd41;
$custom-light: #8be97e;
$custom-dark: #000000;

JSON

{
  "hex": "#40dd41",
  "rgb": {
    "r": 64,
    "g": 221,
    "b": 65
  },
  "hsl": {
    "h": 120.382,
    "s": 69.778,
    "l": 55.882
  },
  "oklch": {
    "l": 0.78756,
    "c": 0.23368,
    "h": 143
  },
  "luminance": 0.53185
}

Semantic roles & 50–950 ramp

primary

#40DD41

secondary

#90318F

accent

#3BEBED

background

#FCFEFB

surface

#F5FDF2

border

#CFD5CC

text

#0E160A

muted

#7F847D

Preview Lab

Preview with #40DD41

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

Preview Lab → · Contrast checker → · Palette generator →