#40E441#40E441

#40E441 is a light, highly saturated green. Relative luminance 0.570; OKLCH L 80.6% C 0.241 H 143.0°. Best body text is #000000 at 12.39:1 contrast (WCAG AA passes).

Color values

HEX	#40E441
RGB	rgb(64, 228, 65)
HSL	hsl(120, 75%, 57%)
HSV	hsv(120, 72%, 89%)
CMYK	cmyk(71.9%, 0%, 71.5%, 10.6%)
CIE-LAB	lab(80.15, -70.99, 63.96)
CIE-LCH	lch(80.15, 95.55, 137.98°)
OKLab	oklab(80.56% -0.1927 0.1452)
OKLCH	oklch(80.56% 0.241 143)
XYZ	xyz(30.8100, 56.9550, 14.3697)
Luminance	0.5696 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40E441 #E440E3

analogous

#91E440 #40E441 #40E493

triadic

#40E441 #4140E4 #E44140

tetradic

#40E441 #4091E4 #E440E3 #E49340

square

#40E441 #4091E4 #E440E3 #E49340

split-complementary

#40E441 #9340E4 #E44091

monochromatic

#159516 #1DCA1E #40E441 #76EC76 #ABF3AC

Accessibility & contrast

On white

1.69

#40E441 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.39

#40E441 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #40E441

12.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40E441	#FFFFFF	#000000	##000000
##40E441	1.00	1.69	12.39	12.39
#FFFFFF	1.69	1.00	21.00	21.00
#000000	12.39	21.00	1.00	1.00
##000000	12.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9CF25

Deuteranopia (green-blind)

#D6C252

Tritanopia (blue-blind)

#00DDC4

Achromatopsia (no color)

#C7C7C7

Design tokens & code

CSS

--color: #40e441;
/* rgb */ color: rgb(64, 228, 65);
/* oklch */ color: oklch(80.6% 0.241 143.0);

Tailwind

colors: {
  custom: {
    50: '#8dee7f',
    500: '#40e441',
    950: '#000000',
  },
}

SCSS

$custom: #40e441;
$custom-light: #8dee7f;
$custom-dark: #000000;

JSON

{
  "hex": "#40e441",
  "rgb": {
    "r": 64,
    "g": 228,
    "b": 65
  },
  "hsl": {
    "h": 120.366,
    "s": 75.229,
    "l": 57.255
  },
  "oklch": {
    "l": 0.80559,
    "c": 0.24127,
    "h": 143
  },
  "luminance": 0.56958
}

Semantic roles & 50–950 ramp

primary

#40E441

secondary

#992F98

accent

#36F1F2

background

#FCFFFB

surface

#F5FEF2

border

#CFD6CC

text

#0E170B

muted

#7F857E

Preview Lab

Preview with #40E441

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

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