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#90FF61 Color

#90FF61 is rgb(144, 255, 97) in RGB, hsl(102, 100%, 69%) in HSL, and about cmyk(44%, 0%, 62%, 0%) in CMYK. It has no registered color name of its own — the closest is Screamin' Green (#66FF66), visibly different at ΔE 11.31. Black text is the more readable choice on this background.

#90FF61
HEX#90FF61
RGBrgb(144, 255, 97)
HSLhsl(102, 100%, 69%)
HSVhsv(102, 62%, 100%)
CMYKcmyk(44%, 0%, 62%, 0%)
OKLCHoklch(90.2% 0.22 137.6)
LABlab(91.06% -53.49 62.80)
LCHlch(91.06% 82.49 130.42)

What #90FF61 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 #90FF61, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Screamin' Green#66FF66ΔE 11.31French Lime#9EFD38ΔE 14.28SGBUS Green#55DD33ΔE 14.48Green Lizard#A7F432ΔE 16.84Spring Frost#87FF2AΔE 17.19Inchworm#B2EC5DΔE 18.82

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

#90FF61 Channel Values

How #90FF61 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 144 · G 255 · B 978-bit channels as sent to the display
HSLH 102° · S 100% · L 69%Easiest model for building lighter and darker variants
HSVH 102° · S 62% · V 100%Matches the picker in most design tools
CMYKC 44% · M 0% · Y 62% · K 0%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.26:1 vs white · 16.66:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #90FF61 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 text1.26:1AA normal AA large AAA normal
TextBlack text16.66:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #90FF61 in the contrast checker.

Colors That Go With #90FF61

Pairings derived from color-wheel relationships. The complementary color sits opposite #90FF61; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base
#90FF61
Complementary
#D061FF
Analogous
#DFFF61
Analogous
#61FF81
Triadic
#6190FF
Triadic
#FF6190
Split comp.
#8161FF
Split comp.
#FF61DF

Tints & Shades of #90FF61

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

#9FFF75
#ADFF8A
#BBFF9E
#CDFFB8
#DBFFCC
#EAFFE0

Shades

#70FF33
#4CFF00
#3FD100
#31A300
#237500
#144200

Want a full 50-950 ramp with semantic roles? Generate design tokens from #90FF61.

How #90FF61 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#90FF61
Protanopia#F1F162
Protanomaly#D1F762
Deuteranopia#E2E268
Deuteranomaly#C7EE66
Tritanopia#A8F2F2
Tritanomaly#9FF7C9
Achromatopsia#E5E5E5

Test a full palette in the color blindness simulator.

Using #90FF61 in Code

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

CSS custom property--color-90ff61: #90FF61;
CSS backgroundbackground-color: #90FF61;
Tailwind configcolors: { 'color-90ff61': '#90FF61' }
SwiftUIColor(red: 0.565, green: 1.000, blue: 0.380)
Android XML<color name="color_90ff61">#90FF61</color>
SVG fillfill="#90FF61"

More Green Colors

#90FF61 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200fdfff5001f00f7fee7002400f7fbf5002c22f5fffa002e00f5fff5003300f0fff000800000db870d542b20483f33cc6646c3995ea50072863991e0b7a3f5d8bcd7bcd1ffed

#90FF61 Frequently Asked Questions

What color is #90FF61?

#90FF61 is a light green — rgb(144, 255, 97) in RGB and hsl(102, 100%, 69%) in HSL. It carries no registered color name of its own; the closest named color is Screamin' Green (#66FF66), which is visibly different at a CIE76 distance of 11.31.

What is the RGB value of #90FF61?

#90FF61 is rgb(144, 255, 97) — red 144, green 255, and blue 97 on the 0-255 scale.

What is the CMYK value of #90FF61?

#90FF61 converts to approximately cmyk(44%, 0%, 62%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #90FF61 be black or white?

Black text is the more readable choice. #90FF61 scores 1.26:1 against white and 16.66:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #90FF61 as a CSS color keyword?

No. #90FF61 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 greenyellow (#ADFF2F) at a CIE76 distance of 19.06, which is visibly different.

Open #90FF61 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.