Skip to content

#40F77D Color

#40F77D is rgb(64, 247, 125) in RGB, hsl(140, 92%, 61%) in HSL, and about cmyk(74%, 0%, 49%, 3%) in CMYK. It has no registered color name of its own — the closest is Spring Green (#00FF7F), clearly related but distinguishable side by side at ΔE 6.88. Black text is the more readable choice on this background.

#40F77D
HEX#40F77D
RGBrgb(64, 247, 125)
HSLhsl(140, 92%, 61%)
HSVhsv(140, 74%, 97%)
CMYKcmyk(74%, 0%, 49%, 3%)
OKLCHoklch(86% 0.219 149.6)
LABlab(86.53% -66.00 44.74)
LCHlch(86.53% 79.74 145.87)

What #40F77D Is Called

Most hex codes have no name: there are 16.7 million of them and a few thousand registered names. These are the named colors nearest to #40F77D, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Spring Green#00FF7FΔE 6.88Malachite#0BDA51ΔE 12.62Medium Spring Green#00FA9AΔE 13.26Screamin' Green#66FF66ΔE 14.42Very Light Malachite Green#64E986ΔE 14.88Android Green#3DDC84ΔE 18.28

Browse the full index of named colors A-Z or every green in the library.

#40F77D Channel Values

How #40F77D breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

ModelChannelsNotes
RGBR 64 · G 247 · B 1258-bit channels as sent to the display
HSLH 140° · S 92% · L 61%Easiest model for building lighter and darker variants
HSVH 140° · S 74% · V 97%Matches the picker in most design tools
CMYKC 74% · M 0% · Y 49% · K 3%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.42:1 vs white · 14.82:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #40F77D background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1. Contrast is one check, not a full accessibility review.

Fails AAWhite text1.42:1AA normal AA large AAA normal
TextBlack text14.82:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #40F77D in the contrast checker.

Colors That Go With #40F77D

Pairings derived from color-wheel relationships. The complementary color sits opposite #40F77D; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#40F77D
Complementary
#F740BA
Analogous
#5FF740
Analogous
#40F7D9
Triadic
#7D40F7
Triadic
#F77D40
Split comp.
#D940F7
Split comp.
#F7405F

Tints & Shades of #40F77D

Lighter tints and darker shades built by moving the lightness channel while holding hue and saturation, which is what you want for hover states, backgrounds, and text variants.

Tints

#59F88E
#76F9A2
#8EFAB2
#A7FBC3
#BFFCD4
#DDFEE8

Shades

#19F562
#09DC50
#08B541
#068932
#046223
#023B15

Want a full 50-950 ramp with semantic roles? Generate design tokens from #40F77D.

How #40F77D Looks with Color Vision Deficiency

Simulated with the Viénot, Brettel & Mollon LMS projection model. Anomalous types are rendered as partial versions of the matching dichromacy, which is an approximation rather than a per-person clinical model.

Typical#40F77D
Protanopia#E5E57E
Protanomaly#BAEC7E
Deuteranopia#D1D184
Deuteranomaly#AAE181
Tritanopia#6AECEC
Tritanomaly#5CF0C9
Achromatopsia#D9D9D9

Test a full palette in the color blindness simulator.

Using #40F77D in Code

Copy-ready declarations for the places this color usually ends up.

CSS custom property--color-40f77d: #40F77D;
CSS backgroundbackground-color: #40F77D;
Tailwind configcolors: { 'color-40f77d': '#40F77D' }
SwiftUIColor(red: 0.251, green: 0.969, blue: 0.490)
Android XML<color name="color_40f77d">#40F77D</color>
SVG fillfill="#40F77D"

More Green Colors

#40F77D sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#40F77D Frequently Asked Questions

What color is #40F77D?

#40F77D is a light green — rgb(64, 247, 125) in RGB and hsl(140, 92%, 61%) in HSL. It carries no registered color name of its own; the closest named color is Spring Green (#00FF7F), which is clearly related but distinguishable side by side at a CIE76 distance of 6.88.

What is the RGB value of #40F77D?

#40F77D is rgb(64, 247, 125) — red 64, green 247, and blue 125 on the 0-255 scale.

What is the CMYK value of #40F77D?

#40F77D converts to approximately cmyk(74%, 0%, 49%, 3%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #40F77D be black or white?

Black text is the more readable choice. #40F77D scores 1.42:1 against white and 14.82:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #40F77D as a CSS color keyword?

No. #40F77D is not one of the CSS color keywords, so it has to be written as a hex, rgb() or hsl() value. The closest keyword is springgreen (#00FF7F) at a CIE76 distance of 6.88, which is clearly related but distinguishable side by side.

Open #40F77D in a Tool

Hex to RGBHex to HSLHex to CMYKHex to OKLCHHex to PantoneBuild a paletteMake a gradient

Keep exploring: every green in the color library, the guide to shades of green, or the full color library.