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Vitreous Satyr Turquoise

#45dfd7
Notes

Vitreous Satyr Turquoise (#45DFD7) 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 (177°, 71%, 57%) 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#45dfd7
RGB
rgb(69, 223, 215)
HSL
hsl(177, 71%, 57%)
HWB
hwb(177 27% 13%)
OKLCH
oklch(82.3% 0.126 189.9)
P3
color(display-p3 0.4613 0.8626 0.8396)
HSV
hsv(177, 69%, 87%)
LAB
lab(81.26% -41.12 -7.75)
LCH
lch(81.26% 41.84 190.67)
CMYK
cmyk(69%, 0%, 4%, 13%)

Etymology

Vitreous
adjective

Latin vitreus, glass-like — derived from vitrum (glass). As a color modifier, vitreous implies a clear-and-glassy quality where the hue carries the optical clarity of polished crown-glass. Sits at the crisp-and-clear end of the grid, parallel to pellucid and crystalline in usage.

Satyr
modifier

Greek σάτυρος, half-goat-and-Dionysian-companion. As a color modifier, satyr implies a half-goat-and-Dionysian-revel-and-pastoral quality, the visual register of Hellenic-Satyr-and-Dionysian-revel hand-half-goat-and-Dionysian-revel-and-pastoral Hellenic-Satyr-and-Dionysian-revel-and-Pan-pipes satyr-and-half-goat-and-Dionysian-revel surfaces under Hellenic-Satyr-and-Dionysian-revel-and-Pan-pipes Bacchic-procession-and-vine-leaf-crown Dionysian-revel-light. Sits at the modifier-and-myth end of the grid, parallel to faun and nymph 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.

#45dfd7
Original
#d2d3d7
Protanopia
#bcc3d8
Deuteranopia
#00e5dc
Tritanopia
#bebebe
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
1.64:1
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
12.79:1

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
##45DFD7
Display P3
Display P3
color(display-p3 0.4613 0.8626 0.8396)
P3 has subtle headroomOKLCH chroma 0.126

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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