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Pulsing Ares Turquoise

#1bd1c3
Notes

Pulsing Ares Turquoise (#1BD1C3) is a true cyan with a vibrant character. It holds its own as a focal accent, carrying visual weight without tipping into neon territory. Its HSL profile (175°, 77%, 46%) 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
#1bd1c3
RGB
rgb(27, 209, 195)
HSL
hsl(175, 77%, 46%)
HWB
hwb(175 11% 18%)
OKLCH
oklch(77.6% 0.133 186.2)
P3
color(display-p3 0.3844 0.8076 0.7631)
HSV
hsv(175, 87%, 82%)
LAB
lab(75.93% -44.47 -5.00)
LCH
lch(75.93% 44.75 186.41)
CMYK
cmyk(87%, 0%, 7%, 18%)

Etymology

Pulsing
adjective

The progressive participle of pulse, to throb. Used as a color modifier for hues that read as if they were alternating between two states of luminance — the vibration of a high-saturation color against a contrasting background. Sits in the bright-bucket center alongside electric, with the implication of optical motion rather than static luminance.

Ares
modifier

Greek Ἄρης, god-of-war. As a color modifier, ares implies a war-god-and-iron-and-blood quality, the visual register of Olympian-Ares-and-Spartan-temple-Ares hand-war-god-and-iron-and-blood Olympian-Ares-and-Spartan-temple-and-Areopagus ares-and-war-god-and-iron-and-blood surfaces under Olympian-Ares-and-Spartan-temple-and-Areopagus Athenian-Acropolis-and-rocky-outcrop war-god-light. Sits at the modifier-and-myth end of the grid, parallel to zeus and atlas in usage.

Turquoise
noun

The hydrated copper-aluminum phosphate mined in Persia and the American Southwest for thousands of years — the firuze of Iran, the chalchihuitl of Mesoamerica, the heart of Pueblo and Navajo silverwork. The color refers to a fine Sleeping Beauty turquoise from Arizona: a saturated, slightly green-shifted blue with the slight matrix of host-rock veining. Brighter than persian, lighter than cerulean.

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.

#1bd1c3
Original
#c5c5c3
Protanopia
#afb4c5
Deuteranopia
#00d6cc
Tritanopia
#a9a9a9
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
1.92:1
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
10.95:1

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
##1BD1C3
Display P3
Display P3
color(display-p3 0.3844 0.8076 0.7631)
P3 has subtle headroomOKLCH chroma 0.133

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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