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#30666E Color

#30666E is rgb(48, 102, 110) in RGB, hsl(188, 39%, 31%) in HSL, and about cmyk(56%, 7%, 0%, 57%) in CMYK. It has no registered color name of its own — the closest is Ming (#36747D), clearly related but distinguishable side by side at ΔE 5.72. White text is the more readable choice on this background.

#30666E
HEX#30666E
RGBrgb(48, 102, 110)
HSLhsl(188, 39%, 31%)
HSVhsv(188, 56%, 43%)
CMYKcmyk(56%, 7%, 0%, 57%)
OKLCHoklch(47.7% 0.058 208.2)
LABlab(39.80% -16.78 -10.32)
LCHlch(39.80% 19.70 211.59)

What #30666E 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 #30666E, 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 teal in the library.

#30666E Channel Values

How #30666E 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 48 · G 102 · B 1108-bit channels as sent to the display
HSLH 188° · S 39% · L 31%Easiest model for building lighter and darker variants
HSVH 188° · S 56% · V 43%Matches the picker in most design tools
CMYKC 56% · M 7% · Y 0% · K 57%Approximate ink mix; confirm with an ICC profile before printing
Luminance6.46:1 vs white · 3.25:1 vs blackWCAG 2.2 relative-luminance contrast ratios

Text Contrast & Accessibility

WCAG 2.2 contrast ratios for text on a #30666E 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 text6.46:1AA normal AA large AAA normal
Fails AABlack text3.25:1AA normal AA large AAA normal

Need a specific ratio against another background? Open #30666E in the contrast checker.

Colors That Go With #30666E

Pairings derived from color-wheel relationships. The complementary color sits opposite #30666E; 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 #30666E

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 #30666E.

How #30666E 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#30666E
Protanopia#5F5F6E
Protanomaly#50626E
Deuteranopia#58586F
Deuteranomaly#4B5E6F
Tritanopia#2D6767
Tritanomaly#2E676A
Achromatopsia#5E5E5E

Test a full palette in the color blindness simulator.

Using #30666E in Code

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

CSS custom property--color-30666e: #30666E;
CSS backgroundbackground-color: #30666E;
Tailwind configcolors: { 'color-30666e': '#30666E' }
SwiftUIColor(red: 0.188, green: 0.400, blue: 0.431)
Android XML<color name="color_30666e">#30666E</color>
SVG fillfill="#30666E"

More Teal Colors

#30666E sits in the teal family. These are its neighbours across that family's full range, each with its own breakdown.

#30666E Frequently Asked Questions

What color is #30666E?

#30666E is a dark teal — rgb(48, 102, 110) in RGB and hsl(188, 39%, 31%) in HSL. It carries no registered color name of its own; the closest named color is Ming (#36747D), which is clearly related but distinguishable side by side at a CIE76 distance of 5.72.

What is the RGB value of #30666E?

#30666E is rgb(48, 102, 110) — red 48, green 102, and blue 110 on the 0-255 scale.

What is the CMYK value of #30666E?

#30666E converts to approximately cmyk(56%, 7%, 0%, 57%). CMYK output is a mathematical approximation for planning; confirm production print colors with your printer and ICC profile.

Should text on #30666E be black or white?

White text is the more readable choice. #30666E scores 6.46:1 against white and 3.25:1 against black, and WCAG 2.2 asks for at least 4.5:1 for normal body text.

Can I write #30666E as a CSS color keyword?

No. #30666E 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 11.67, which is visibly different.

Open #30666E in a Tool

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