#033D40 Color

#033D40 is rgb(3, 61, 64) in RGB, hsl(183, 91%, 13%) in HSL, and about cmyk(95%, 5%, 0%, 75%) in CMYK. It has no registered color name of its own — the closest is Deep Teal (#003B46), clearly related but distinguishable side by side at ΔE 5.5. White text is the more readable choice on this background.

#033D40

HEX#033D40

RGBrgb(3, 61, 64)

HSLhsl(183, 91%, 13%)

HSVhsv(183, 95%, 25%)

CMYKcmyk(95%, 5%, 0%, 75%)

OKLCHoklch(32.8% 0.054 200.5)

LABlab(22.57% -16.89 -7.12)

LCHlch(22.57% 18.33 202.85)

What #033D40 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 #033D40, ordered by CIE76 distance in CIELAB. Anything under about ΔE 2 is a difference most people cannot see.

Deep Teal#003B46ΔE 5.5 Midnight Green(eagle Green)#004953ΔE 7.03 Deep Jungle Green#004B49ΔE 7.39 Japanese Indigo#264348ΔE 7.69 MSU Green#18453BΔE 9.1 Zydeco#20483FΔE 9.37

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

#033D40 Channel Values

How #033D40 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 3 · G 61 · B 64	8-bit channels as sent to the display
HSL	H 183° · S 91% · L 13%	Easiest model for building lighter and darker variants
HSV	H 183° · S 95% · V 25%	Matches the picker in most design tools
CMYK	C 95% · M 5% · Y 0% · K 75%	Approximate ink mix; confirm with an ICC profile before printing
Luminance	12.03:1 vs white · 1.75:1 vs black	WCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #033D40 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 text12.03:1AA normal AA large AAA normal

Fails AABlack text1.75:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #033D40 in the contrast checker.

Colors That Go With #033D40

Pairings derived from color-wheel relationships. The complementary color sits opposite #033D40; 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 #033D40

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 #033D40.

How #033D40 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#033D40

Protanopia#373740

Protanomaly#2B3A40

Deuteranopia#323241

Deuteranomaly#263740

Tritanopia#013D3D

Tritanomaly#023D3E

Achromatopsia#363636

Test a full palette in the color blindness simulator.

Using #033D40 in Code

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

CSS custom property--color-033d40: #033D40;

CSS backgroundbackground-color: #033D40;

Tailwind configcolors: { 'color-033d40': '#033D40' }

SwiftUIColor(red: 0.012, green: 0.239, blue: 0.251)

Android XML<color name="color_033d40">#033D40</color>

SVG fillfill="#033D40"

More Teal Colors

#033D40 sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

002424 f5ffff 002a38 f0ffff 002d2e eefbfb 003333 ecfeff 003542 ecf7f9 003838 ebffff 006466 009999 00ebeb 0d1616 192929 24fbff 36747d 50bfe6 73a9c2 8dd9cc aec6cf ccffff

#033D40 Frequently Asked Questions

What color is #033D40?

#033D40 is a darkest teal — rgb(3, 61, 64) in RGB and hsl(183, 91%, 13%) in HSL. It carries no registered color name of its own; the closest named color is Deep Teal (#003B46), which is clearly related but distinguishable side by side at a CIE76 distance of 5.5.

What is the RGB value of #033D40?

#033D40 is rgb(3, 61, 64) — red 3, green 61, and blue 64 on the 0-255 scale.

What is the CMYK value of #033D40?

#033D40 converts to approximately cmyk(95%, 5%, 0%, 75%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #033D40 be black or white?

White text is the more readable choice. #033D40 scores 12.03:1 against white and 1.75:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #033D40 as a CSS color keyword?

No. #033D40 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 10.25, which is visibly different.

Open #033D40 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 teal in the color library, the guide to shades of teal, or the full color library.