RGB format page

RGB Color Codes

Explore RGB values with a live color picker, format-aware previews, conversion rows, and contrast guidance.

HEX RGBA HSL HSLA CMYK LAB LCH OKLCH

Custom picker

Fine-tune your color

Drag the field, adjust hue and alpha, or paste any supported format.

Hue 110°

Alpha 100%

Tip: you can paste formats like #3f7f2f, rgb(63, 127, 47), hsl(110, 45%, 35%), or oklch(0.7, 0.1, 220).

Current RGB value

Default sample

Value

Canonical page

rgb(63, 127, 47)

Foreground preview

WCAG contrast checker and foreground picker

Best auto foreground

Best contrast with white


                        #ffffff

Auto-selects the strongest contrast against the current background.

Readable text preview

The quick brown fox jumps over the lazy dog.

Button preview

Contrast ratio

4.90

Passes AA for normal text

Element	AA	AAA
Small text	Pass	Fail
Large text	Pass	—
UI elements / graphics	Pass	N/A

AA for normal text is typically 4.5:1, AA for large text 3:1, AAA for normal text 7:1, and non-text UI elements typically 3:1.

About RGB

RGB

Red, green, and blue channel values.

RGB is a practical format for screen-based color work. It is common in CSS, graphics, APIs, and design systems because it maps directly to display channels.

Best for CSS, UI work, and pixel-based systems.

Convert to other formats

Jump directly to the same color in another notation.

HEX RGBA HSL HSLA CMYK LAB LCH OKLCH

Color Conversion

Same color in multiple code formats.

Swatch	Code	Value	HTML/CSS
	HEX		#3f7f2f
	RGB		rgb(63 127 47)
	RGBA		rgba(63 127 47 / 1)
	HSL		hsl(108 45% 34%)
	HSLA		hsla(108 45% 34% / 1)
	CMYK		cmyk(50.39 0 62.99 50.2)
	LAB		lab(47.5466 -36.6753 36.4145)
	LCH		lch(47.5466 51.6826 135.2)
	OKLCH		oklch(0.5355 0.1318 139.77)