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#133F2A Color

#133F2A is rgb(19, 63, 42) in RGB, hsl(151, 54%, 16%) in HSL, and about cmyk(70%, 0%, 33%, 75%) in CMYK. It has no registered color name of its own — the closest is Sacramento State Green (#043927), very hard to tell apart at ΔE 3.55. White text is the more readable choice on this background.

#133F2A
HEX#133F2A
RGBrgb(19, 63, 42)
HSLhsl(151, 54%, 16%)
HSVhsv(151, 70%, 25%)
CMYKcmyk(70%, 0%, 33%, 75%)
OKLCHoklch(33.1% 0.061 159.3)
LABlab(23.16% -20.25 8.28)
LCHlch(23.16% 21.87 157.76)

What #133F2A 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 #133F2A, 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.

#133F2A Channel Values

How #133F2A 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 19 · G 63 · B 428-bit channels as sent to the display
HSLH 151° · S 54% · L 16%Easiest model for building lighter and darker variants
HSVH 151° · S 70% · V 25%Matches the picker in most design tools
CMYKC 70% · M 0% · Y 33% · K 75%Approximate ink mix; confirm with an ICC profile before printing
Luminance11.85:1 vs white · 1.77:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #133F2A 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.

TextWhite text11.85:1AA normal AA large AAA normal
Fails AABlack text1.77:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #133F2A in the contrast checker.

Colors That Go With #133F2A

Pairings derived from color-wheel relationships. The complementary color sits opposite #133F2A; 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 #133F2A

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 #133F2A.

How #133F2A 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#133F2A
Protanopia#3A3A2A
Protanomaly#2F3C2A
Deuteranopia#35352B
Deuteranomaly#2B392B
Tritanopia#193D3D
Tritanomaly#173E36
Achromatopsia#373737

Test a full palette in the color blindness simulator.

Using #133F2A in Code

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

CSS custom property--color-133f2a: #133F2A;
CSS backgroundbackground-color: #133F2A;
Tailwind configcolors: { 'color-133f2a': '#133F2A' }
SwiftUIColor(red: 0.075, green: 0.247, blue: 0.165)
Android XML<color name="color_133f2a">#133F2A</color>
SVG fillfill="#133F2A"

More Green Colors

#133F2A sits in the green family. These are its neighbours across that family's full range, each with its own breakdown.

#133F2A Frequently Asked Questions

What color is #133F2A?

#133F2A is a darkest green — rgb(19, 63, 42) in RGB and hsl(151, 54%, 16%) in HSL. It carries no registered color name of its own; the closest named color is Sacramento State Green (#043927), which is very hard to tell apart at a CIE76 distance of 3.55.

What is the RGB value of #133F2A?

#133F2A is rgb(19, 63, 42) — red 19, green 63, and blue 42 on the 0-255 scale.

What is the CMYK value of #133F2A?

#133F2A converts to approximately cmyk(70%, 0%, 33%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #133F2A be black or white?

White text is the more readable choice. #133F2A scores 11.85:1 against white and 1.77:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #133F2A as a CSS color keyword?

No. #133F2A 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 darkslategray (#2F4F4F) at a CIE76 distance of 16.63, which is visibly different.

Open #133F2A in a Tool

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