OKLCH Studio · color reference

CSS color lightseagreen in OKLCH

Named CSS color lightseagreen: oklch(0.691 0.114 189.0), HEX #20B2AA. Contrast pairs (WCAG + APCA) and Fix links.

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

#20B2AA · oklch(0.691 0.114 189.0)

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 white2.62:1 · Fail · Lc 51
#20B2AA on #FFFFFF
Open in Contrast →
White on swatchnot a suggestion2.62:1 · Fail · Lc 56
#FFFFFF on #20B2AA
Demo of a common fail — not a suggestion.
Open in Contrast →
Black on swatch8.01:1 · AAA · Lc 53
#000000 on #20B2AA
Open in Contrast →
Fix → AA on white4.81:1 · AA · Lc 73
#00807A on #FFFFFF
Open in Contrast →
Suggested text on swatch7.41:1 · AAA · Lc 53
#0D0D0D on #20B2AA
Open in Contrast →

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

:root {
  --lightseagreen: oklch(0.691 0.114 189.0);
}

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