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Searing Rarotonga

#15b781
Notes

Searing Rarotonga (#15B781) 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 (160°, 79%, 40%) places it in the highly saturated band at a mid lightness. Best used in small doses, like logos, CTAs, focus rings, or highlight text, where its saturation becomes a feature rather than noise. For a confident two-color system, pair it with its complementary red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#15b781
RGB
rgb(21, 183, 129)
HSL
hsl(160, 79%, 40%)
HWB
hwb(160 8% 28%)
OKLCH
oklch(69.1% 0.146 162.9)
P3
color(display-p3 0.3323 0.7070 0.5213)
HSV
hsv(160, 89%, 72%)
LAB
lab(66.22% -51.15 16.86)
LCH
lch(66.22% 53.86 161.76)
CMYK
cmyk(89%, 0%, 30%, 28%)

Etymology

Searing
adjective

Old English sēarian, to wither — present-participle of sear. As a color modifier, searing implies a saturated-and-burning-touch-hot quality, the bright color of cast-iron-griddle high-heat surface-emission. Sits at the bright-and-warm end of the grid, parallel to scorching and blazing in usage.

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.

#15b781
Original
#b4a97e
Protanopia
#a29c85
Deuteranopia
#00b7a8
Tritanopia
#919191
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
2.59:1
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
8.12:1

Wide gamut

Display P3 representation

The CSS Color 4 wide-gamut form of this color. Both swatches render the same color on every display — the P3 form only diverges from sRGB when a designer pushes channels outside sRGB's reach.

sRGB hex
sRGB hex
##15B781
Display P3
Display P3
color(display-p3 0.3323 0.7070 0.5213)
P3 has subtle headroomOKLCH chroma 0.146

Moderately saturated colors gain a small bump in P3 — the difference is usually visible side-by-side on wide-gamut hardware but won't change the character of the color.

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