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#01D54B Color

#01D54B is rgb(1, 213, 75) in RGB, hsl(141, 99%, 42%) in HSL, and about cmyk(100%, 0%, 65%, 16%) in CMYK. It has no registered color name of its own — the closest is Malachite (#0BDA51), below the threshold most people can see at ΔE 1.85. Black text is the more readable choice on this background.

#01D54B
HEX#01D54B
RGBrgb(1, 213, 75)
HSLhsl(141, 99%, 42%)
HSVhsv(141, 100%, 84%)
CMYKcmyk(100%, 0%, 65%, 16%)
OKLCHoklch(76% 0.229 146.5)
LABlab(74.91% -66.18 53.09)
LCHlch(74.91% 84.84 141.26)

What #01D54B 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 #01D54B, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

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

#01D54B Channel Values

How #01D54B 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 1 · G 213 · B 758-bit channels as sent to the display
HSLH 141° · S 99% · L 42%Easiest model for building lighter and darker variants
HSVH 141° · S 100% · V 84%Matches the picker in most design tools
CMYKC 100% · M 0% · Y 65% · K 16%Approximate ink mix; confirm with an ICC profile before printing
Luminance1.98:1 vs white · 10.62:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #01D54B 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 text1.98:1AA normal AA large AAA normal
TextBlack text10.62:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #01D54B in the contrast checker.

Colors That Go With #01D54B

Pairings derived from color-wheel relationships. The complementary color sits opposite #01D54B; 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 #01D54B

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 #01D54B.

How #01D54B 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#01D54B
Protanopia#C4C44D
Protanomaly#9CCB4C
Deuteranopia#B2B254
Deuteranomaly#8DC151
Tritanopia#4ECACA
Tritanomaly#3CCEA6
Achromatopsia#B8B8B8

Test a full palette in the color blindness simulator.

Using #01D54B in Code

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

CSS custom property--color-01d54b: #01D54B;
CSS backgroundbackground-color: #01D54B;
Tailwind configcolors: { 'color-01d54b': '#01D54B' }
SwiftUIColor(red: 0.004, green: 0.835, blue: 0.294)
Android XML<color name="color_01d54b">#01D54B</color>
SVG fillfill="#01D54B"

More Green Colors

#01D54B sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#01D54B Frequently Asked Questions

What color is #01D54B?

#01D54B is a mid-tone green — rgb(1, 213, 75) in RGB and hsl(141, 99%, 42%) in HSL. It carries no registered color name of its own; the closest named color is Malachite (#0BDA51), which is below the threshold most people can see at a CIE76 distance of 1.85.

What is the RGB value of #01D54B?

#01D54B is rgb(1, 213, 75) — red 1, green 213, and blue 75 on the 0-255 scale.

What is the CMYK value of #01D54B?

#01D54B converts to approximately cmyk(100%, 0%, 65%, 16%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #01D54B be black or white?

Black text is the more readable choice. #01D54B scores 1.98:1 against white and 10.62:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #01D54B as a CSS color keyword?

No. #01D54B 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 limegreen (#32CD32) at a CIE76 distance of 8.49, which is clearly related but distinguishable side by side.

Open #01D54B in a Tool

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