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Easy Ceres Turquoise

#1cb0c8
Notes

Easy Ceres Turquoise (#1CB0C8) 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 (188°, 75%, 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 red. For something softer, pull in its analogous neighbors on either side of the wheel.

HEX
#1cb0c8
RGB
rgb(28, 176, 200)
HSL
hsl(188, 75%, 45%)
HWB
hwb(188 11% 22%)
OKLCH
oklch(69.7% 0.117 212.4)
P3
color(display-p3 0.3257 0.6801 0.7720)
HSV
hsv(188, 86%, 78%)
LAB
lab(66.11% -27.58 -22.48)
LCH
lch(66.11% 35.58 219.18)
CMYK
cmyk(86%, 12%, 0%, 22%)

Etymology

Easy
adjective

Old French aisié, comfortable, at rest — used as a color modifier since the eighteenth century for hues that read as visually undemanding. Easy beige, easy gray: moderate saturation combined with optical restfulness. Sits at the crisp-bucket center alongside calm and settled.

Ceres
modifier

Latin Ceres, Roman-goddess-of-grain. As a color modifier, ceres implies a dwarf-planet-and-asteroid-belt-and-grain-goddess quality, the visual register of Ceres-dwarf-planet-and-asteroid-belt hand-dwarf-planet-and-asteroid-belt-and-grain-goddess Ceres-dwarf-planet-and-asteroid-belt-and-Dawn-mission ceres-and-dwarf-planet-and-asteroid-belt surfaces under Ceres-dwarf-planet-and-asteroid-belt-and-Dawn-mission inner-asteroid-belt-and-Occator-crater dwarf-planet-light. Sits at the modifier-and-cosmic end of the grid, parallel to vesta and pallas 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.

#1cb0c8
Original
#9eaac9
Protanopia
#889ac8
Deuteranopia
#00bab7
Tritanopia
#929292
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
8.09:1

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
##1CB0C8
Display P3
Display P3
color(display-p3 0.3257 0.6801 0.7720)
P3 has subtle headroomOKLCH chroma 0.117

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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