#99F990 Hex Color
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Reach for this light green when an eco, garden, or wellness brand needs an energetic accent. #99f990 is highly saturated but pale, so it glows without the harshness of full neon. The yellow undertone gives it warmth, though it washes out next to white, so use it for buttons, badges, and highlights rather than large fields. Black text on #99f990 reaches 16.3:1 contrast, well past AA. Pair it with muted neutrals like charcoal or slate, or learn what colors make gray for softer companions.
Questions about #99f990
What is #99f990 in RGB, HSL and CMYK?
In RGB, #99f990 is rgb(153, 249, 144), in HSL hsl(115, 90%, 77%) and in CMYK 39%, 0%, 42%, 2%.
What text color works best on #99f990?
Black text is the clear choice. #99f990 measures about 16.3:1 contrast against black, far above the 4.5:1 needed for AA body text, while white text falls well short.
Does #99f990 read warm or cool?
It leans warm. A soft yellow undertone gives #99f990 a sunny, glowing feel despite its green hue, so deeper neutrals like charcoal or slate help ground it in a palette.
Is #99f990 readable on white or black?
#99f990 has a 1.28:1 contrast ratio on white and 16.30:1 on black. WCAG asks for 4.5:1 for body text and 3:1 for large text, so on white it is too faint for text and on black it works for body text. Try other pairs in the contrast checker.