#403C07 Color

#403C07 is rgb(64, 60, 7) in RGB, hsl(56, 80%, 14%) in HSL, and about cmyk(0%, 6%, 89%, 75%) in CMYK. It has no registered color name of its own — the closest is Army Green (#4B5320), visibly different at ΔE 11.04. White text is the more readable choice on this background.

#403C07

HEX#403C07

RGBrgb(64, 60, 7)

HSLhsl(56, 80%, 14%)

HSVhsv(56, 89%, 25%)

CMYKcmyk(0%, 6%, 89%, 75%)

OKLCHoklch(35% 0.069 104.9)

LABlab(24.93% -3.25 30.49)

LCHlch(24.93% 30.66 96.08)

What #403C07 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 #403C07, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Army Green#4B5320ΔE 11.04 Pineapple#563C0DΔE 11.94 Xander#44500CΔE 12.27 Antique Bronze#665D1EΔE 15.48 Field Drab#6C541EΔE 15.83 Dark Olive#3C341FΔE 16.65

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

#403C07 Channel Values

How #403C07 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 64 · G 60 · B 7	8-bit channels as sent to the display
HSL	H 56° · S 80% · L 14%	Easiest model for building lighter and darker variants
HSV	H 56° · S 89% · V 25%	Matches the picker in most design tools
CMYK	C 0% · M 6% · Y 89% · K 75%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	11.25:1 vs white · 1.87:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #403C07 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 text11.25:1AA normal AA large AAA normal

Fails AABlack text1.87:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #403C07 in the contrast checker.

Colors That Go With #403C07

Pairings derived from color-wheel relationships. The complementary color sits opposite #403C07; 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 #403C07

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 #403C07.

How #403C07 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#403C07

Protanopia#3D3D07

Protanomaly#3E3C07

Deuteranopia#3D3D06

Deuteranomaly#3E3D07

Tritanopia#433838

Tritanomaly#423A2C

Achromatopsia#3B3B3B

Test a full palette in the color blindness simulator.

Using #403C07 in Code

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

CSS custom property--color-403c07: #403C07;

CSS backgroundbackground-color: #403C07;

Tailwind configcolors: { 'color-403c07': '#403C07' }

SwiftUIColor(red: 0.251, green: 0.235, blue: 0.027)

Android XML<color name="color_403c07">#403C07</color>

SVG fillfill="#403C07"

More Yellow Colors

#403C07 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

#403C07 Frequently Asked Questions

What color is #403C07?

#403C07 is a darkest yellow — rgb(64, 60, 7) in RGB and hsl(56, 80%, 14%) in HSL. It carries no registered color name of its own; the closest named color is Army Green (#4B5320), which is visibly different at a CIE76 distance of 11.04.

What is the RGB value of #403C07?

#403C07 is rgb(64, 60, 7) — red 64, green 60, and blue 7 on the 0-255 scale.

What is the CMYK value of #403C07?

#403C07 converts to approximately cmyk(0%, 6%, 89%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #403C07 be black or white?

White text is the more readable choice. #403C07 scores 11.25:1 against white and 1.87:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #403C07 as a CSS color keyword?

No. #403C07 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 darkolivegreen (#556B2F) at a CIE76 distance of 21.83, which is visibly different.

Open #403C07 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 yellow in the color library, the guide to shades of yellow, or the full color library.