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Sharp Rarotonga

#25bf75
Notes

Sharp Rarotonga (#25BF75) is a true teal with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (151°, 68%, 45%) places it in the balanced band at a mid lightness. It works across type, buttons, and borders, saturated enough to feel deliberate but balanced enough to not fight the rest of the palette. For a confident two-color system, pair it with its complementary magenta. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#25bf75
RGB
rgb(37, 191, 117)
HSL
hsl(151, 68%, 45%)
HWB
hwb(151 15% 25%)
OKLCH
oklch(71.1% 0.163 155.9)
HSV
hsv(151, 81%, 75%)
LAB
lab(68.71% -55.34 26.67)
LCH
lch(68.71% 61.43 154.27)
CMYK
cmyk(81%, 0%, 39%, 25%)

Etymology

Sharp
adjective

Old English scearp, cutting, pointed — applied metaphorically to color since the seventeenth century for hues that read as definite and edge-defined. Sharp red, sharp green: the implication is saturation combined with high-contrast crispness. Sits in the bright-bucket center alongside crisp and clear, with a slightly more incisive edge.

Rarotonga
noun

The largest island of the Cook Islands — and the saturated turquoise of Muri Lagoon at Rarotonga's eastern shore. Rarotonga color refers to Muri Lagoon at midday: a saturated, slightly cool deep blue-green with the optical clarity of warm Pacific lagoon water.

Closest matches

The nearest named color in three reference sources, ranked by perceptual distance (ΔE76 in CIELAB). ΔE < 1 is imperceptible to most viewers; ΔE > 10 is clearly different. When two sources point to the same hex they’re merged into one tile; click any to open that color’s page.

Variations

Click any swatch to explore

Harmonies

Accessibility

Color-vision simulation

How this color appears to viewers with the four major color-vision-deficiency types. Computed via the Machado (2009) physiologically-based model. If a tile matches the original, the color reads the same to that viewer.

#25bf75
Original
#beaf70
Protanopia
#aca37a
Deuteranopia
#00bdac
Tritanopia
#999999
Achromatopsia
WCAG contrast

The color used as foreground text against pure white and pure black, with the contrast ratio and WCAG 2.1 grade. Aim for AA (4.5:1) for body text and AA Large (3:1) for 18 pt+ headlines; AAA (7:1) is the gold standard for long-form reading surfaces.

The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
Failon White
2.39:1
The quick brown foxSample body text at normal size. The wcag minimum for body contrast is 4.5:1 (AA) or 7:1 (AAA).
AAAon Black
8.79:1

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