OKLCH Studio · color reference

CSS color mediumseagreen in OKLCH

Named CSS color mediumseagreen: oklch(0.684 0.144 155.0), HEX #3CB371. Contrast pairs (WCAG + APCA) and Fix links.

CSS “mediumseagreen” is a chromatic named color — great for accents. Run Fix before using it as text or as a text background.

#3CB371 · oklch(0.684 0.144 155.0)

Contrast pairs

WCAG 2.1 normal text + APCA Lc. Open a pair in the live Fix tool — informational only, not a legal audit.

Text on white2.67:1 · Fail · Lc 51
#3CB371 on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion2.67:1 · Fail · Lc 57
#FFFFFF on #3CB371
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch7.88:1 · AAA · Lc 53
#000000 on #3CB371
Open in Contrast →
Fix → AA on white4.98:1 · AA · Lc 74
#008143 on #FFFFFF
Open in Contrast →
Suggested text on swatch7.29:1 · AAA · Lc 52
#0D0D0D on #3CB371
Open in Contrast →

Against #121212: mediumseagreen already passes AA on #121212.

:root {
  --mediumseagreen: oklch(0.684 0.144 155.0);
}

Static reference — the live Fix tool uses the same WCAG math with Undo and share links.