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#40FF00

#40FF00 Color — #40FF00

Complete color reference for #40FF00: conversions to RGB, HSL, HSV, CMYK, color harmonies, shades & tints scale, and WCAG accessibility contrast ratios.

Color Format Conversions

HEX#40FF00
RGBrgb(64, 255, 0)
HSLhsl(105, 100%, 50%)
HSVhsv(105, 100%, 100%)
CMYKC:75% M:0% Y:100% K:0%
CSS Color#40FF00
Decimal4259584
Luminance0.7261

WCAG Accessibility Contrast

#40FF00 on White
Ratio: 1.35:1 — Fail
#40FF00 on Black
Ratio: 15.52:1 — AAA
White on #40FF00
Ratio: 1.35:1 — Fail
Black on #40FF00
Ratio: 15.52:1 — AAA

WCAG AA requires ≥4.5:1 (normal text) or ≥3:1 (large text). WCAG AAA requires ≥7:1.

Shades & Tints Scale

50#F5FFF2
100#E2FFD9
200#C6FFB3
300#A9FF8C
400#83FF59
500#40FF00
600#33CC00
700#269900
800#1A6600
900#104000

Steps 50–400 are tints (mixed with white); 500 is the base color; 600–900 are shades (mixed with black).

Color Harmonies

Related Color Tools

Frequently Asked Questions

What is the RGB equivalent of #40FF00?

The RGB equivalent is rgb(64, 255, 0). The red channel is 64, green is 255, and blue is 0 (scale 0–255).

What is the HSL value of #40FF00?

The HSL value is hsl(105, 100%, 50%). Hue is 105°, saturation is 100%, and lightness is 50%.

Does #40FF00 meet WCAG accessibility standards?

On a white background, #40FF00 achieves a 1.35:1 contrast ratio (Fail). On a black background it achieves 15.52:1 (AAA). WCAG AA requires ≥4.5:1 for normal text.

What is the complementary color of #40FF00?

The complementary color (180° opposite on the hue wheel) of #40FF00 is #BF00FF.