#C1FF57 Color

#C1FF57 is rgb(193, 255, 87) in RGB, hsl(82, 100%, 67%) in HSL, and about cmyk(24%, 0%, 66%, 0%) in CMYK. It has no registered color name of its own — the closest is Green Lizard (#A7F432), visibly different at ΔE 10.25. Black text is the more readable choice on this background.

#C1FF57

HEX#C1FF57

RGBrgb(193, 255, 87)

HSLhsl(82, 100%, 67%)

HSVhsv(82, 66%, 100%)

CMYKcmyk(24%, 0%, 66%, 0%)

OKLCHoklch(92.7% 0.203 127.4)

LABlab(93.51% -37.85 70.09)

LCHlch(93.51% 79.66 118.37)

What #C1FF57 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 #C1FF57, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Green Lizard#A7F432ΔE 10.25 Inchworm#B2EC5DΔE 11.3 Green Yellow#ADFF2FΔE 13.5 French Lime#9EFD38ΔE 14.46 Vivid Lime Green#A6D608ΔE 15.74 Sheen Green#8FD400ΔE 16.59

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

#C1FF57 Channel Values

How #C1FF57 breaks down in each color model. Hue is measured in degrees around the color wheel; saturation, lightness, and the CMYK inks are percentages.

Model	Channels	Notes
RGB	R 193 · G 255 · B 87	8-bit channels as sent to the display
HSL	H 82° · S 100% · L 67%	Easiest model for building lighter and darker variants
HSV	H 82° · S 66% · V 100%	Matches the picker in most design tools
CMYK	C 24% · M 0% · Y 66% · K 0%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	1.19:1 vs white · 17.71:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #C1FF57 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 text1.19:1AA normal AA large AAA normal

TextBlack text17.71:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #C1FF57 in the contrast checker.

Colors That Go With #C1FF57

Pairings derived from color-wheel relationships. The complementary color sits opposite #C1FF57; analogous colors sit beside it; triadic and split-complementary sets spread evenly around the wheel. Select any swatch for its own breakdown.

Base

Complementary

Analogous

Analogous

Triadic

Triadic

Split comp.

Split comp.

Tints & Shades of #C1FF57

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

Shades

Want a full 50-950 ramp with semantic roles? Generate design tokens from #C1FF57.

How #C1FF57 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#C1FF57

Protanopia#F6F658

Protanomaly#E3FA58

Deuteranopia#EDED5D

Deuteranomaly#DDF45A

Tritanopia#D3F2F2

Tritanomaly#CCF7C7

Achromatopsia#ECECEC

Test a full palette in the color blindness simulator.

Using #C1FF57 in Code

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

CSS custom property--color-c1ff57: #C1FF57;

CSS backgroundbackground-color: #C1FF57;

Tailwind configcolors: { 'color-c1ff57': '#C1FF57' }

SwiftUIColor(red: 0.757, green: 1.000, blue: 0.341)

Android XML<color name="color_c1ff57">#C1FF57</color>

SVG fillfill="#C1FF57"

More Green Colors

#C1FF57 sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

000200 fdfff5 001f00 f7fee7 002400 f7fbf5 002c22 f5fffa 002e00 f5fff5 003300 f0fff0 008000 00db87 0d542b 20483f 33cc66 46c399 5ea500 728639 91e0b7 a3f5d8 bcd7bc d1ffed

#C1FF57 Frequently Asked Questions

What color is #C1FF57?

#C1FF57 is a light green — rgb(193, 255, 87) in RGB and hsl(82, 100%, 67%) in HSL. It carries no registered color name of its own; the closest named color is Green Lizard (#A7F432), which is visibly different at a CIE76 distance of 10.25.

What is the RGB value of #C1FF57?

#C1FF57 is rgb(193, 255, 87) — red 193, green 255, and blue 87 on the 0-255 scale.

What is the CMYK value of #C1FF57?

#C1FF57 converts to approximately cmyk(24%, 0%, 66%, 0%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #C1FF57 be black or white?

Black text is the more readable choice. #C1FF57 scores 1.19:1 against white and 17.71:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #C1FF57 as a CSS color keyword?

No. #C1FF57 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 13.5, which is visibly different.

Open #C1FF57 in a Tool

Hex to RGB Hex to HSL Hex to CMYK Hex to OKLCH Hex to Pantone Build a palette Make a gradient

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