#999B27 Color

#999B27 is rgb(153, 155, 39) in RGB, hsl(61, 60%, 38%) in HSL, and about cmyk(1%, 0%, 75%, 39%) in CMYK. It has no registered color name of its own — the closest is Citron (#9FA91F), clearly related but distinguishable side by side at ΔE 9. Black text is the more readable choice on this background.

#999B27

HEX#999B27

RGBrgb(153, 155, 39)

HSLhsl(61, 60%, 38%)

HSVhsv(61, 75%, 61%)

CMYKcmyk(1%, 0%, 75%, 39%)

OKLCHoklch(66.7% 0.133 110.5)

LABlab(62.26% -11.01 55.99)

LCHlch(62.26% 57.06 101.13)

What #999B27 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 #999B27, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Citron#9FA91FΔE 9 Olive#808000ΔE 10.23 Brass#B5A642ΔE 10.43 Olive Green#B5B35CΔE 15.4 Light Gold#B29700ΔE 16.24 Vegas Gold#C5B358ΔE 16.28

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

#999B27 Channel Values

How #999B27 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 153 · G 155 · B 39	8-bit channels as sent to the display
HSL	H 61° · S 60% · L 38%	Easiest model for building lighter and darker variants
HSV	H 61° · S 75% · V 61%	Matches the picker in most design tools
CMYK	C 1% · M 0% · Y 75% · K 39%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	2.97:1 vs white · 7.07:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #999B27 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 text2.97:1AA normal AA large AAA normal

TextBlack text7.07:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #999B27 in the contrast checker.

Colors That Go With #999B27

Pairings derived from color-wheel relationships. The complementary color sits opposite #999B27; 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 #999B27

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 #999B27.

How #999B27 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#999B27

Protanopia#9B9B27

Protanomaly#9A9B27

Deuteranopia#9A9A27

Deuteranomaly#9A9B27

Tritanopia#A19292

Tritanomaly#9E9676

Achromatopsia#969696

Test a full palette in the color blindness simulator.

Using #999B27 in Code

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

CSS custom property--color-999b27: #999B27;

CSS backgroundbackground-color: #999B27;

Tailwind configcolors: { 'color-999b27': '#999B27' }

SwiftUIColor(red: 0.600, green: 0.608, blue: 0.153)

Android XML<color name="color_999b27">#999B27</color>

SVG fillfill="#999B27"

More Yellow Colors

#999B27 sits in the yellow family. These are its neighbours across that family's full range, each with its own breakdown.

181807 fffff5 1b1404 fffff0 1f1f00 ffffeb 242400 ffffe5 2a2913 ffffe0 2b2003 ffffd6 573a00 856514 b0a94f cc9900 e0e000 edeae0 f2f1e3 f8f3c9 fcfce8 ffcc00 fff000 ffff0f

#999B27 Frequently Asked Questions

What color is #999B27?

#999B27 is a dark yellow — rgb(153, 155, 39) in RGB and hsl(61, 60%, 38%) in HSL. It carries no registered color name of its own; the closest named color is Citron (#9FA91F), which is clearly related but distinguishable side by side at a CIE76 distance of 9.

What is the RGB value of #999B27?

#999B27 is rgb(153, 155, 39) — red 153, green 155, and blue 39 on the 0-255 scale.

What is the CMYK value of #999B27?

#999B27 converts to approximately cmyk(1%, 0%, 75%, 39%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #999B27 be black or white?

Black text is the more readable choice. #999B27 scores 2.97:1 against white and 7.07:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #999B27 as a CSS color keyword?

No. #999B27 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 olive (#808000) at a CIE76 distance of 10.23, which is visibly different.

Open #999B27 in a Tool

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